To cite package ‘Greg’ in publications use:

Gordon M, Seifert R (2025). Greg: Regression Helper Functions. R package version 2.0.3, https://github.com/gforge/greg.

Corresponding BibTeX entry:

  @Manual{,
    title = {Greg: Regression Helper Functions},
    author = {Max Gordon and Reinhard Seifert},
    year = {2025},
    note = {R package version 2.0.3},
    url = {https://github.com/gforge/greg},
  }