To cite package ‘msos’ in publications use:

Marden J (2023). msos: Data Sets and Functions Used in Multivariate Statistics: Old School by John Marden. R package version 1.2.0, https://github.com/coatless-rpkg/msos.

Corresponding BibTeX entry:

  @Manual{,
    title = {msos: Data Sets and Functions Used in Multivariate
      Statistics: Old School by John Marden},
    author = {John Marden},
    year = {2023},
    note = {R package version 1.2.0},
    url = {https://github.com/coatless-rpkg/msos},
  }