To cite package ‘UsingR’ in publications use:

Verzani J (2026). UsingR: Data Sets, Etc. for the Text "Using R for Introductory Statistics", Second Edition. R package version 2.0-8, https://CRAN.R-project.org/package=UsingR.

Corresponding BibTeX entry:

  @Manual{,
    title = {UsingR: Data Sets, Etc. for the Text "Using R for
      Introductory Statistics", Second Edition},
    author = {John Verzani},
    year = {2026},
    note = {R package version 2.0-8},
    url = {https://CRAN.R-project.org/package=UsingR},
  }