npm install citation-js

npm install --global citation-js

citation-js  [options]
Options:
  -h, --help                      output usage information
  -V, --version                   output the version number
  -i, --input <path>              Input file
  -u, --url <url>                 Input url
  -t, --text <string>             Input text
  -o, --output <path>             Output file (omit file extension)
  -R, --output-non-real           Do not output the file in its mime type, but as a string
  -f, --output-type <option>      Output structure type: string, html, json
  -s, --output-style <option>     Output scheme. A combination of --output-format json and --output-style citation-* is considered invalid. Options: csl (Citation Style Lanugage JSON), bibtex, citation-* (where * is any formatting style)
  -l, --output-language <option>  Output language. [RFC 5646](https://tools.ietf.org/html/rfc5646) codes