To cite package ‘pprules’ in publications use:

Davis T (2026). pprules: Piecepack Game Rules. R package version 0.1.2-3, https://github.com/piecepackr/pprules.

Corresponding BibTeX entry:

  @Manual{,
    title = {pprules: Piecepack Game Rules},
    author = {Trevor L. Davis},
    year = {2026},
    note = {R package version 0.1.2-3},
    url = {https://github.com/piecepackr/pprules},
  }