To cite package ‘twn’ in publications use:

  van Tent J (2024). _twn: Taxa Waterbeheer Nederland voor R_. R
  package version 0.2.5, <https://github.com/redtent/twn>.

A BibTeX entry for LaTeX users is

  @Manual{,
    title = {twn: Taxa Waterbeheer Nederland voor R},
    author = {Johan {van Tent}},
    year = {2024},
    note = {R package version 0.2.5},
    url = {https://github.com/redtent/twn},
  }