To cite package ‘fun’ in publications use:

Xie Y, Qiu Y, Wei T (2026). fun: Use R for Fun. R package version 0.4.1, https://github.com/yihui/fun.

Corresponding BibTeX entry:

  @Manual{,
    title = {fun: Use R for Fun},
    author = {Yihui Xie and Yixuan Qiu and Taiyun Wei},
    year = {2026},
    note = {R package version 0.4.1},
    url = {https://github.com/yihui/fun},
  }