To cite package ‘geographer’ in publications use:

  Burkhard P (2025). _geographer: Geography Vizualisations_. R package
  version 1.2.0.9000, <https://github.com/nenuial/geographer>.

A BibTeX entry for LaTeX users is

  @Manual{,
    title = {geographer: Geography Vizualisations},
    author = {Pascal Burkhard},
    year = {2025},
    note = {R package version 1.2.0.9000},
    url = {https://github.com/nenuial/geographer},
  }