To cite package ‘ladybird’ in publications use:

  Onkelinx T, Adriaens T, Maes D (2024). _ladybird: Analysis of
  Ladybird Occurrence Data_. R package version 0.0.2,
  <https://github.com/inbo/ladybird>.

A BibTeX entry for LaTeX users is

  @Manual{,
    title = {ladybird: Analysis of Ladybird Occurrence Data},
    author = {Thierry Onkelinx and Tim Adriaens and Dirk Maes},
    year = {2024},
    note = {R package version 0.0.2},
    url = {https://github.com/inbo/ladybird},
  }