To cite package ‘Hotelling’ in publications use:

Curran J, Hersh T (2021). Hotelling: Hotelling's T^2 Test and Variants. R package version 1.0-8, https://github.com/jmcurran/hotelling.

Corresponding BibTeX entry:

  @Manual{,
    title = {Hotelling: Hotelling's T^2 Test and Variants},
    author = {James Curran and Taylor Hersh},
    year = {2021},
    note = {R package version 1.0-8},
    url = {https://github.com/jmcurran/hotelling},
  }