To cite package ‘firmmatchr’ in publications use:

  Etingin-Frati G (2026). _firmmatchr: Robust Probabilistic Matching
  for German Company Names_. R package version 0.1.3,
  <https://github.com/swediot/firmmatchr>.

A BibTeX entry for LaTeX users is

  @Manual{,
    title = {firmmatchr: Robust Probabilistic Matching for German Company Names},
    author = {Giulian Etingin-Frati},
    year = {2026},
    note = {R package version 0.1.3},
    url = {https://github.com/swediot/firmmatchr},
  }