Citation style file for The Astrophysical Journal, but using numbered citations. Useful for proposals where you need to conserve space.

the-astrophysical-journal-numbered.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="sort-only" default-locale="en-GB">
  <info>
    <title>The Astrophysical Journal (numbered)</title>
    <id>http://www.zotero.org/styles/the-astrophysical-journal-numbered</id>
    <link href="http://www.zotero.org/styles/the-astrophysical-journal" rel="self"/>
    <link href="http://www.zotero.org/styles/nature" rel="template"/>
    <link href="http://aas.org/journals/authors/common_instruct#references" rel="documentation"/>
    <author>
      <name>Chris Lowder</name>
      <email>clowder@solar.physics.montana.edu</email>
    </author>
    <contributor>
      <name>Sebastian Karcher</name>
    </contributor>
      <name>Will Barnes</name>
    <contributor>
   </contributor>
    <category citation-format="author-date"/>
    <category field="science"/>
    <issn>0004-637X</issn>
    <eissn>1538-4357</eissn>
    <updated>2017-05-23T15:58:56+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>
  <macro name="author">
    <names variable="author">
      <name sort-separator=", " delimiter=", " and="symbol" initialize-with=". " delimiter-precedes-last="always" name-as-sort-order="all"/>
      <substitute>
        <names variable="editor"/>
        <text variable="title"/>
      </substitute>
    </names>
  </macro>
  <macro name="author-short">
    <names variable="author">
      <name form="short" sort-separator=", " delimiter=", " and="symbol" initialize-with=". " name-as-sort-order="all"/>
      <substitute>
        <names variable="editor"/>
        <text variable="title"/>
      </substitute>
    </names>
  </macro>
  <macro name="issuance">
    <date variable="issued">
      <date-part name="year"/>
    </date>
  </macro>
  <macro name="year-date">
    <date variable="issued">
      <date-part name="year"/>
    </date>
  </macro>
  <macro name="editor">
    <choose>
      <if type="chapter paper-conference" match="any">
        <names variable="editor">
          <label form="short" plural="never" suffix=" "/>
          <name and="symbol" delimiter-precedes-last="always" initialize-with=". "/>
        </names>
      </if>
    </choose>
  </macro>
  <macro name="container-title">
    <choose>
      <if type="article-journal">
        <text variable="container-title" form="short" strip-periods="true"/>
      </if>
      <else>
        <group delimiter=" ">
          <choose>
            <if type="chapter paper-conference" match="any">
              <text term="in" form="long" plural="false"/>
            </if>
          </choose>
          <text variable="container-title"/>
        </group>
      </else>
    </choose>
  </macro>
  <macro name="edition">
    <choose>
      <if is-numeric="edition">
        <group delimiter=" ">
          <number variable="edition" form="ordinal"/>
          <text term="edition" form="short"/>
        </group>
      </if>
      <else>
        <text variable="edition"/>
      </else>
    </choose>
  </macro>
  <macro name="volume">
    <choose>
      <if type="article-journal article-magazine" match="any">
        <text variable="volume"/>
      </if>
      <else>
        <group delimiter=" ">
          <text term="volume" form="short" text-case="capitalize-first"/>
          <text variable="volume"/>
        </group>
      </else>
    </choose>
  </macro>
  <macro name="publisher">
    <group prefix="(" suffix=")" delimiter="; ">
      <text macro="edition"/>
      <group delimiter=": ">
        <text variable="publisher-place"/>
        <text variable="publisher"/>
      </group>
    </group>
  </macro>
  <!-- Citation -->
  <citation collapse="citation-number">
    <sort>
      <key variable="citation-number"/>
    </sort>
    <layout delimiter=", ">
      <group prefix="[" suffix="]" delimiter=", ">
        <text variable="citation-number"/>
        <text macro="citation-locator"/>
      </group>
    </layout>
  </citation>
  <!-- Bibliography -->
  <bibliography et-al-min="6" et-al-use-first="3" entry-spacing="0">
    <text variable="citation-number" prefix="[" suffix="] "/>
    <sort>
      <key macro="author"/>
      <key macro="issuance"/>
    </sort>
    <layout>
      <group delimiter=", ">
        <group delimiter=" ">
          <text macro="author" suffix="."/>
          <text macro="issuance"/>
        </group>
        <choose>
          <if type="book report thesis" match="any">
            <text variable="title"/>
          </if>
        </choose>
        <text macro="container-title"/>
        <text macro="editor"/>
        <text macro="volume"/>
      </group>
      <text macro="publisher" prefix=" "/>
      <text variable="page-first" prefix=", "/>
      <text variable="URL" prefix=", "/>
    </layout>
  </bibliography>
</style>