Custom citation style based on Antiquity

antiquity-custom.csl

<?xml version="1.0" encoding="utf-8"?>
<style xmlns="http://purl.org/net/xbiblio/csl" class="in-text" version="1.0" demote-non-dropping-particle="never" page-range-format="chicago" default-locale="en-GB">
  <info>
    <title>Antiquity</title>
    <id>http://www.zotero.org/styles/antiquity</id>
    <link href="http://www.zotero.org/styles/antiquity" rel="self"/>
    <link href="http://www.zotero.org/styles/chicago-author-date" rel="template"/>
    <link href="http://journal.antiquity.ac.uk/contribute" rel="documentation"/>
    <author>
      <name>Sebastian Karcher</name>
    </author>
    <category citation-format="author-date"/>
    <category field="anthropology"/>
    <issn>0003-598X</issn>
    <updated>2014-03-02T18:37:55+00:00</updated>
    <rights license="http://creativecommons.org/licenses/by-sa/3.0/">This work is licensed under a Creative Commons Attribution-ShareAlike 3.0 License</rights>
  </info>
  <locale>
    <terms>
      <term name="editor" form="verb-short">ed.</term>
      <term name="container-author" form="verb">by</term>
      <term name="translator" form="verb-short">trans.</term>
      <term name="editortranslator" form="verb">
        <single>edited and translated by</single>
        <multiple>edited and translated by</multiple>
      </term>
      <term name="translator" form="short">trans.</term>
    </terms>
  </locale>
  <macro name="secondary-contributors">
    <choose>
      <if type="chapter paper-conference" match="none">
        <names variable="editor translator" delimiter=". ">
          <label form="short" prefix=" (" suffix=")" plural="never"/>
          <name initialize-with="." and="symbol" delimiter=", "/>
        </names>
      </if>
    </choose>
  </macro>
  <macro name="container-contributors">
    <choose>
      <if type="chapter paper-conference" match="any">
        <text macro="container-prefix" suffix=" " prefix=", "/>
        <group delimiter=", ">
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            <name initialize-with="." and="symbol" delimiter=", "/>
            <label form="short" prefix=" (" suffix=")" plural="never"/>
          </names>
          <names variable="editor translator" delimiter=", ">
            <name initialize-with="." and="symbol" delimiter=", "/>
            <label form="short" prefix=" (" suffix=")" plural="never"/>
          </names>
        </group>
      </if>
    </choose>
  </macro>
  <macro name="recipient">
    <choose>
      <if type="personal_communication">
        <choose>
          <if variable="genre">
            <text variable="genre" text-case="capitalize-first"/>
          </if>
          <else>
            <text term="letter" text-case="capitalize-first"/>
          </else>
        </choose>
      </if>
    </choose>
    <names variable="recipient" delimiter=", ">
      <label form="verb" prefix=" " text-case="lowercase" suffix=" "/>
      <name initialize-with="." and="symbol" delimiter=", "/>
    </names>
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      <names variable="author">
        <name initialize-with="." and="symbol" name-as-sort-order="first" sort-separator=", " delimiter=", " delimiter-precedes-last="never" suffix=".">
          <name-part name="family" font-variant="small-caps"/>
        </name>
        <label form="short" prefix=" (" suffix=")" plural="never"/>
        <substitute>
          <names variable="editor"/>
          <names variable="translator"/>
          <text macro="title"/>
        </substitute>
      </names>
      <text macro="recipient"/>
    </group>
  </macro>
  <macro name="contributors-short">
    <names variable="author">
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      <et-al font-style="italic"/>
      <substitute>
        <names variable="editor"/>
        <names variable="translator"/>
        <text macro="title"/>
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    </names>
  </macro>
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      <label form="verb" prefix=" " text-case="capitalize-first" suffix=" "/>
      <name initialize-with="." and="symbol" delimiter=", "/>
    </names>
  </macro>
  <macro name="archive">
    <group delimiter=". ">
      <text variable="archive_location" text-case="capitalize-first"/>
      <text variable="archive"/>
      <text variable="archive-place"/>
    </group>
  </macro>
  <macro name="access">
    <group delimiter=". ">
      <text macro="archive"/>
      <choose>
        <if variable="DOI">
          <text variable="DOI" prefix="https://doi.org/"/>
        </if>
        <else-if variable="PMCID">
          <text variable="PMCID" prefix="https://www.ncbi.nlm.nih.gov/articles/" />
        </else-if>
        <else-if variable="PMID">
          <text variable="PMID" prefix="https://www.ncbi.nlm.nih.gov/pubmed/" />
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          <group delimiter=". ">
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              <date variable="accessed" delimiter=" ">
                <date-part name="month"/>
                <date-part name="day"/>
                <date-part name="year"/>
              </date>
            </group>
            <text variable="URL"/>
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        </else>
      </choose>
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  <macro name="title">
    <choose>
      <if variable="title" match="none">
        <choose>
          <if type="personal_communication" match="none">
            <text variable="genre" text-case="capitalize-first"/>
          </if>
        </choose>
      </if>
      <else-if type="bill book graphic legal_case legislation motion_picture song" match="any">
        <text variable="title" font-style="italic"/>
      </else-if>
      <else>
        <text variable="title"/>
      </else>
    </choose>
  </macro>
  <macro name="edition">
    <choose>
      <if type="bill book graphic legal_case legislation motion_picture report song" match="any">
        <choose>
          <if is-numeric="edition">
            <group delimiter=" " prefix=". ">
              <number variable="edition" form="ordinal"/>
              <text term="edition" form="short" strip-periods="true"/>
            </group>
          </if>
          <else>
            <text variable="edition" prefix=". "/>
          </else>
        </choose>
      </if>
      <else-if type="chapter  paper-conference" match="any">
        <choose>
          <if is-numeric="edition">
            <group delimiter=" " prefix=", ">
              <number variable="edition" form="ordinal"/>
              <text term="edition" form="short"/>
            </group>
          </if>
          <else>
            <text variable="edition" prefix=", "/>
          </else>
        </choose>
      </else-if>
    </choose>
  </macro>
  <macro name="locators">
    <choose>
      <if type="article-journal">
        <text variable="volume" prefix=" "/>
      </if>
      <else-if type="legal_case">
        <text variable="volume" prefix=", "/>
        <text variable="container-title" prefix=" "/>
        <text variable="page" prefix=" "/>
      </else-if>
      <else-if type="bill book graphic legal_case legislation motion_picture report song" match="any">
        <group prefix=". " delimiter=". ">
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            <number variable="volume" form="numeric"/>
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          <group>
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            <text term="volume" form="short" prefix=" " plural="true"/>
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      <else-if type="chapter paper-conference" match="any">
        <choose>
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              <text term="volume" form="short" text-case="capitalize-first" suffix=" "/>
              <number variable="volume" form="numeric"/>
            </group>
          </if>
        </choose>
      </else-if>
    </choose>
  </macro>
  <macro name="locators-chapter">
    <choose>
      <if type="chapter paper-conference" match="any">
        <choose>
          <if variable="page">
            <text variable="volume" prefix=", "/>
            <text variable="page" prefix=": "/>
          </if>
        </choose>
      </if>
    </choose>
  </macro>
  <macro name="locators-article">
    <choose>
      <if type="article-newspaper">
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          <group delimiter=" ">
            <text variable="edition"/>
            <text term="edition"/>
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            <text variable="section"/>
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        </group>
      </if>
      <else-if type="article-journal">
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          </if>
          <else>
            <text variable="page" prefix=", "/>
          </else>
        </choose>
      </else-if>
    </choose>
  </macro>
  <macro name="point-locators">
    <choose>
      <if variable="locator">
        <choose>
          <if locator="page" match="none">
            <choose>
              <if type="bill book graphic legal_case legislation motion_picture report song" match="any">
                <choose>
                  <if variable="volume">
                    <group>
                      <text term="volume" form="short" suffix=" "/>
                      <number variable="volume" form="numeric"/>
                      <label variable="locator" form="short" prefix=", " suffix=" "/>
                    </group>
                  </if>
                  <else>
                    <label variable="locator" form="short" suffix=" "/>
                  </else>
                </choose>
              </if>
              <else>
                <label variable="locator" form="short" suffix=" "/>
              </else>
            </choose>
          </if>
          <else-if type="bill book graphic legal_case legislation motion_picture report song" match="any">
            <number variable="volume" form="numeric" suffix=":"/>
          </else-if>
        </choose>
        <text variable="locator"/>
      </if>
    </choose>
  </macro>
  <macro name="container-prefix">
    <text term="in"/>
  </macro>
  <macro name="container-title">
    <choose>
      <if type="legal_case" match="none">
        <text variable="container-title" font-style="italic"/>
      </if>
    </choose>
  </macro>
  <macro name="publisher">
    <group delimiter=": ">
      <text variable="publisher-place"/>
      <text variable="publisher"/>
    </group>
  </macro>
  <macro name="date">
    <choose>
      <if variable="issued">
        <date variable="issued">
          <date-part name="year"/>
        </date>
      </if>
      <else-if variable="accessed">
        <date variable="accessed">
          <date-part name="year"/>
        </date>
      </else-if>
    </choose>
  </macro>
  <macro name="day-month">
    <date variable="issued">
      <date-part name="month"/>
      <date-part name="day" prefix=" "/>
    </date>
  </macro>
  <macro name="collection-title">
    <text variable="collection-title" text-case="title"/>
    <text variable="collection-number" prefix=" "/>
  </macro>
  <macro name="event">
    <group>
      <text term="presented at" suffix=" "/>
      <text variable="event"/>
    </group>
  </macro>
  <macro name="description">
    <choose>
      <if type="interview">
        <group delimiter=". ">
          <text macro="interviewer"/>
          <text variable="medium" text-case="capitalize-first"/>
        </group>
      </if>
      <else>
        <text variable="medium" text-case="capitalize-first" prefix=". "/>
      </else>
    </choose>
    <choose>
      <if variable="title" match="none"/>
      <else-if type="thesis personal_communication" match="any"/>
      <else>
        <group delimiter=" " prefix=". ">
          <text variable="genre" text-case="capitalize-first"/>
          <choose>
            <if type="report">
              <text variable="number"/>
            </if>
          </choose>
        </group>
      </else>
    </choose>
    <!--This is for computer programs only. Localization new to 1.0.1, so may be missing in many locales-->
    <group delimiter=" " prefix=" (" suffix=")">
      <text term="version"/>
      <text variable="version"/>
    </group>
  </macro>
  <macro name="issue">
    <choose>
      <if type="legal_case">
        <text variable="authority" prefix=". "/>
      </if>
      <else-if type="speech">
        <group prefix=" " delimiter=", ">
          <text macro="event"/>
          <text macro="day-month"/>
          <text variable="event-place"/>
        </group>
      </else-if>
      <else-if type="article-newspaper article-magazine personal_communication" match="any">
        <text macro="day-month" prefix=", "/>
      </else-if>
      <else>
        <group prefix=". " delimiter=", ">
          <choose>
            <if type="thesis">
              <text variable="genre" text-case="capitalize-first"/>
            </if>
          </choose>
          <text macro="publisher"/>
        </group>
      </else>
    </choose>
  </macro>
  <citation et-al-min="3" et-al-use-first="1" disambiguate-add-year-suffix="true" disambiguate-add-names="true" disambiguate-add-givenname="true" givenname-disambiguation-rule="primary-name">
    <layout prefix="(" suffix=")" delimiter="; ">
      <group delimiter=": ">
        <group delimiter=" ">
          <text macro="contributors-short"/>
          <text macro="date"/>
        </group>
        <text macro="point-locators"/>
      </group>
    </layout>
  </citation>
  <bibliography hanging-indent="true" et-al-min="99" et-al-use-first="20" subsequent-author-substitute="&#8212;" entry-spacing="0">
    <sort>
      <key macro="contributors"/>
      <key variable="issued"/>
    </sort>
    <layout suffix=".">
      <group delimiter=" ">
        <text macro="contributors"/>
        <group delimiter=". ">
          <text macro="date"/>
          <text macro="title"/>
        </group>
      </group>
      <text macro="description"/>
      <text macro="secondary-contributors" prefix=". "/>
      <text macro="container-contributors"/>
      <text macro="container-title" prefix=" "/>
      <text macro="edition"/>
      <text macro="locators-chapter"/>
      <text macro="locators"/>
      <text macro="collection-title" prefix=". "/>
      <text macro="issue"/>
      <text macro="locators-article"/>
      <text macro="access" prefix=". "/>
    </layout>
  </bibliography>
</style>