gistfile1.php

<?php

  $style_name = 'bibtex';
  ctools_include('plugins');

  $plugin = biblio_get_biblio_style($style_name);
  $class = ctools_plugin_load_class('biblio', 'biblio_style', $style_name, 'class');

  $biblio_style = new $class($plugin);
  $data = '
    @Book{abramowitz+stegun,
 author    = "Milton {Abramowitz} and Irene A. {Stegun}",
 title     = "Handbook of Mathematical Functions with
              Formulas, Graphs, and Mathematical Tables",
 publisher = "Dover",
 year      =  1964,
 address   = "New York",
 edition   = "ninth Dover printing, tenth GPO printing"
}';

  $output = $biblio_style->import($data);