an example 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">

  <info>
    <title>publisher</title>
    <id>http://www.zotero.org/styles/publisher</id>
    <link href="http://www.zotero.org/styles/chinese-std-gb-t-7714-2005-numeric-chinese" rel="self"/>
    <link href="http://gradschool.ustc.edu.cn/ylb/material/xw/wdxz/19.pdf" rel="documentation"/>
    <author>
      <name>heromyth</name>
      <email>zxpmyth@yahoo.com.cn</email>
    </author>
    <category citation-format="numeric"/>
    <category field="engineering"/>
    <category field="generic-base"/>
    <category field="science"/>
    <summary>This style just partly implemented what the Chinese GB/T 7714-2005 requires.</summary>
    <updated>2021-08-16T07:02:44+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>
 <citation collapse="citation-number">
    <layout vertical-align="sup" delimiter="," prefix="[" suffix="]">
      <text variable="citation-number"/>
     </layout>
  </citation>
  <bibliography et-al-min="300" et-al-use-first="300" second-field-align="flush" entry-spacing="0">
    <layout suffix=".">
       <text variable="publisher"/>
    </layout>
  </bibliography>
</style>