To cite package ‘wikifacts’ in publications use:

McNulty K (2021). wikifacts: Get Facts and Data from Wikipedia and Wikidata. R package version 0.4.2.9999, https://github.com/keithmcnulty/wikifacts.

Corresponding BibTeX entry:

  @Manual{,
    title = {wikifacts: Get Facts and Data from Wikipedia and
      Wikidata},
    author = {Keith McNulty},
    year = {2021},
    note = {R package version 0.4.2.9999},
    url = {https://github.com/keithmcnulty/wikifacts},
  }