To cite the terroir package in publications, use:

  Moldovan, M. (2026). terroir: A Uniform Geo-Point Interface for Free
  Environmental and Agricultural-Economics Data. R package version
  0.4.0. https://github.com/max578/terroir

A BibTeX entry for LaTeX users is

  @Manual{,
    title = {terroir: A Uniform Geo-Point Interface for Free Environmental and Agricultural-Economics Data},
    author = {Max Moldovan},
    year = {2026},
    note = {R package version 0.4.0},
    url = {https://github.com/max578/terroir},
  }