To cite package ‘ibdsegments’ in publications use:

  Kruijver M (2025). _ibdsegments: Identity by Descent Probability in
  Pedigrees_. R package version 1.0.1,
  <https://github.com/mkruijver/ibdsegments>.

A BibTeX entry for LaTeX users is

  @Manual{,
    title = {ibdsegments: Identity by Descent Probability in Pedigrees},
    author = {Maarten Kruijver},
    year = {2025},
    note = {R package version 1.0.1},
    url = {https://github.com/mkruijver/ibdsegments},
  }