To cite package ‘Families’ in publications use:

Willekens F (2022). Families: Kinship Ties in Virtual Populations. R package version 1.0.1, https://github.com/willekens/families.

Corresponding BibTeX entry:

  @Manual{,
    title = {Families: Kinship Ties in Virtual Populations},
    author = {Frans Willekens},
    year = {2022},
    note = {R package version 1.0.1},
    url = {https://github.com/willekens/families},
  }