rabidgadfly

<?php
// NOTE: It is recommended to use pre get posts instead of query posts
  query_posts( array( 'post_type' => 'listing', 'listing_category' => 'the-category' ) );
  if ( have_posts() ) : while ( have_posts() ) : the_post();
?>

  <h3><?php the_title(); ?></h3>
  <?php the_content(); ?>

<?php endwhile; endif; wp_reset_query(); ?>