To cite package ‘berlinr’ in publications use:

  Votta F (2021). _berlinr: Gives access to a Berlin dialect
  translation service_. R package version 0.0.0.9000,
  <https://github.com/favstats/berlinr>.

A BibTeX entry for LaTeX users is

  @Manual{,
    title = {berlinr: Gives access to a Berlin dialect translation service},
    author = {Fabio Votta},
    year = {2021},
    note = {R package version 0.0.0.9000},
    url = {https://github.com/favstats/berlinr},
  }