To cite package ‘discrtr’ in publications use:

Paez A, Boisjoly G (2023). discrtr: A Companion Package for the Book "Discrete Choice Analysis with 'R'". R package version 0.0.1, https://github.com/paezha/discrtr.

Corresponding BibTeX entry:

  @Manual{,
    title = {discrtr: A Companion Package for the Book "Discrete Choice
      Analysis with 'R'"},
    author = {Antonio Paez and Genevieve Boisjoly},
    year = {2023},
    note = {R package version 0.0.1},
    url = {https://github.com/paezha/discrtr},
  }