To cite package ‘srppp’ in publications use:

  Ranke J (2024). _srppp: The Swiss Register of Plant Protection
  Products as an R Package_. R package version 0.99.3,
  <https://github.com/agroscope-ch/srppp>.

A BibTeX entry for LaTeX users is

  @Manual{,
    title = {srppp: The Swiss Register of Plant Protection Products as an R Package},
    author = {Johannes Ranke},
    year = {2024},
    note = {R package version 0.99.3},
    url = {https://github.com/agroscope-ch/srppp},
  }