To cite package ‘ladybird’ in publications use:

Onkelinx T, Adriaens T, Maes D (2021). ladybird: Analysis of Ladybird Occurrence Data. R package version 0.0.2, https://github.com/inbo/ladybird.

Corresponding BibTeX entry:

  @Manual{,
    title = {ladybird: Analysis of Ladybird Occurrence Data},
    author = {Thierry Onkelinx and Tim Adriaens and Dirk Maes},
    year = {2021},
    note = {R package version 0.0.2},
    url = {https://github.com/inbo/ladybird},
  }