To cite the 'mapSpain' package in publications use:

  Hernangómez D (2026). _mapSpain: Administrative Boundaries and Static
  Map Tiles for Spain_. doi:10.5281/zenodo.5366622
  <https://doi.org/10.5281/zenodo.5366622>.
  <https://ropenspain.github.io/mapSpain/>.

A BibTeX entry for LaTeX users is

  @Manual{R-mapspain,
    title = {{mapSpain}: Administrative Boundaries and Static Map Tiles for Spain},
    year = {2026},
    version = {1.2.1},
    author = {Diego Hernangómez},
    doi = {10.5281/zenodo.5366622},
    url = {https://ropenspain.github.io/mapSpain/},
    abstract = {Administrative boundaries of Spain at several levels (Autonomous Communities and Cities, provinces, municipalities and NUTS), based on GISCO from Eurostat <https://ec.europa.eu/eurostat/web/gisco> and CartoBase ANE from Instituto Geográfico Nacional <https://www.ign.es/>. Includes tools to download and process static map tiles and a leaflet plugin for Spanish public administration tile providers.},
  }
