To cite package ‘choroplethr’ in publications use:

Lamstein A (2025). choroplethr: Create Color-Coded Choropleth Maps in R. R package version 5.0.1, https://github.com/eastnile/choroplethr.

Corresponding BibTeX entry:

  @Manual{,
    title = {choroplethr: Create Color-Coded Choropleth Maps in R},
    author = {Ari Lamstein},
    year = {2025},
    note = {R package version 5.0.1},
    url = {https://github.com/eastnile/choroplethr},
  }