To cite package ‘gleifr’ in publications use:

  Mücke M (2026). _gleifr: Client for the 'GLEIF' API_. R package
  version 0.1.0.9000, <https://github.com/m-muecke/gleifr>.

A BibTeX entry for LaTeX users is

  @Manual{,
    title = {gleifr: Client for the 'GLEIF' API},
    author = {Maximilian Mücke},
    year = {2026},
    note = {R package version 0.1.0.9000},
    url = {https://github.com/m-muecke/gleifr},
  }