To cite package ‘unrtf’ in publications use:

  Ooms J (2025). _unrtf: Extract Text from Rich Text Format (RTF)
  Documents_. R package version 1.4.7,
  <https://github.com/ropensci/unrtf>.

A BibTeX entry for LaTeX users is

  @Manual{,
    title = {unrtf: Extract Text from Rich Text Format (RTF) Documents},
    author = {Jeroen Ooms},
    year = {2025},
    note = {R package version 1.4.7},
    url = {https://github.com/ropensci/unrtf},
  }