To cite package ‘vProlog’ in publications use:

Craytor B (2026). vProlog: Embeddable Prolog (Trealla) for R. R package version 0.1.1, https://github.com/wcraytor/vprolog.

Corresponding BibTeX entry:

  @Manual{,
    title = {vProlog: Embeddable Prolog (Trealla) for R},
    author = {Bert Craytor},
    year = {2026},
    note = {R package version 0.1.1},
    url = {https://github.com/wcraytor/vprolog},
  }