To cite package ‘ppdf’ in publications use:

Davis T (2026). ppdf: Board Game Setups. R package version 0.3.0-20, https://github.com/piecepackr/ppdf.

Corresponding BibTeX entry:

  @Manual{,
    title = {ppdf: Board Game Setups},
    author = {Trevor L. Davis},
    year = {2026},
    note = {R package version 0.3.0-20},
    url = {https://github.com/piecepackr/ppdf},
  }