To cite package ‘red’ in publications use:

Cardoso P, Branco V (2025). red: IUCN Redlisting Tools. R package version 1.6.1, https://github.com/vascobranco/red.

Corresponding BibTeX entry:

  @Manual{,
    title = {red: IUCN Redlisting Tools},
    author = {Pedro Cardoso and Vasco V. Branco},
    year = {2025},
    note = {R package version 1.6.1},
    url = {https://github.com/vascobranco/red},
  }