To cite package ‘statistics’ in publications use:

  Dusa A (2023). _statistics: Miscellanea Functions For an Intro Stats
  Class_. R package version 0.7,
  <https://github.com/dusadrian/statistics>.

A BibTeX entry for LaTeX users is

  @Manual{,
    title = {statistics: Miscellanea Functions For an Intro Stats Class},
    author = {Adrian Dusa},
    year = {2023},
    note = {R package version 0.7},
    url = {https://github.com/dusadrian/statistics},
  }