To cite package ‘Applr’ in publications use:

  McClellan C, Beeson J (2026). _Applr: Visualize and Explain Linear
  Models_. R package version 1.0.0,
  <https://CRAN.R-project.org/package=Applr>.

A BibTeX entry for LaTeX users is

  @Manual{,
    title = {Applr: Visualize and Explain Linear Models},
    author = {Cameron McClellan and James Beeson},
    year = {2026},
    note = {R package version 1.0.0},
    url = {https://CRAN.R-project.org/package=Applr},
  }