To cite package ‘GEOmap’ in publications use:

Lees J (2024). GEOmap: Topographic and Geologic Mapping. R package version 2.5-11, https://CRAN.R-project.org/package=GEOmap.

Corresponding BibTeX entry:

  @Manual{,
    title = {GEOmap: Topographic and Geologic Mapping},
    author = {Jonathan M. Lees},
    year = {2024},
    note = {R package version 2.5-11},
    url = {https://CRAN.R-project.org/package=GEOmap},
  }