To cite package ‘maptiles’ in publications use:

  Giraud T (2025). _maptiles: Download and Display Map Tiles_. R
  package version 0.9.0, <https://CRAN.R-project.org/package=maptiles>.

A BibTeX entry for LaTeX users is

  @Manual{,
    title = {maptiles: Download and Display Map Tiles},
    author = {Timothée Giraud},
    year = {2025},
    note = {R package version 0.9.0},
    url = {https://CRAN.R-project.org/package=maptiles},
  }