To cite package ‘xts’ in publications use:

Ryan JA, Ulrich JM (2026). xts: eXtensible Time Series. R package version 0.14.2, https://github.com/joshuaulrich/xts.

Corresponding BibTeX entry:

  @Manual{,
    title = {xts: eXtensible Time Series},
    author = {Jeffrey A. Ryan and Joshua M. Ulrich},
    year = {2026},
    note = {R package version 0.14.2},
    url = {https://github.com/joshuaulrich/xts},
  }