To cite package ‘rdtools’ in publications use:

  Wickham H (2026). _rdtools: Efficient Manipulation of 'Rd' Files and
  Help Topics_. R package version 0.1.0.9000,
  <https://github.com/r-lib/rdtools>.

A BibTeX entry for LaTeX users is

  @Manual{,
    title = {rdtools: Efficient Manipulation of 'Rd' Files and Help Topics},
    author = {Hadley Wickham},
    year = {2026},
    note = {R package version 0.1.0.9000},
    url = {https://github.com/r-lib/rdtools},
  }