To cite 'traitdataform' in publications use:

Florian D. Schneider (2018). Package 'traitdataform' URL https://ecologicaltraitdata.github.io/traitdataform/.

Corresponding BibTeX entry:

  @Manual{,
    title = {Package 'traitdataform'},
    author = {Florian D. Schneider},
    url = {https://ecologicaltraitdata.github.io/traitdataform/},
  }