To cite package ‘ricalc’ in publications use:

  Broman K (2026). _ricalc: Calculations for Recombinant Inbred Lines_.
  R package version 0.56-2, <https://github.com/kbroman/ricalc>.

A BibTeX entry for LaTeX users is

  @Manual{,
    title = {ricalc: Calculations for Recombinant Inbred Lines},
    author = {Karl W Broman},
    year = {2026},
    note = {R package version 0.56-2},
    url = {https://github.com/kbroman/ricalc},
  }