To cite package ‘gerda’ in publications use:

  Hilbig H (2024). _gerda: German Election Database (GERDA)_. R package
  version 0.1.0, <https://github.com/hhilbig/gerda>.

A BibTeX entry for LaTeX users is

  @Manual{,
    title = {gerda: German Election Database (GERDA)},
    author = {Hanno Hilbig},
    year = {2024},
    note = {R package version 0.1.0},
    url = {https://github.com/hhilbig/gerda},
  }