To cite package ‘pkgdown’ in publications use:

  Wickham H, Hesselberth J, Salmon M, Roy O, Brüggemann S (2024).
  _pkgdown: Make Static HTML Documentation for a Package_. R package
  version 2.1.1.9000, , <https://github.com/r-lib/pkgdown>.

A BibTeX entry for LaTeX users is

  @Manual{,
    title = {pkgdown: Make Static HTML Documentation for a Package},
    author = {Hadley Wickham and Jay Hesselberth and Maëlle Salmon and Olivier Roy and Salim Brüggemann},
    year = {2024},
    note = {R package version 2.1.1.9000, },
    url = {https://github.com/r-lib/pkgdown},
  }