To cite package ‘geotools’ in publications use:

Burkhard P (2025). geotools: Support for Geography Packages. R package version 1.1.0.9000, https://github.com/nenuial/geotools.

Corresponding BibTeX entry:

  @Manual{,
    title = {geotools: Support for Geography Packages},
    author = {Pascal Burkhard},
    year = {2025},
    note = {R package version 1.1.0.9000},
    url = {https://github.com/nenuial/geotools},
  }