To cite package ‘urlchecker’ in publications use:

R Core team, Hester J, Csárdi G (2025). urlchecker: Run CRAN URL Checks from Older R Versions. R package version 1.0.1.9000, https://github.com/r-lib/urlchecker.

Corresponding BibTeX entry:

  @Manual{,
    title = {urlchecker: Run CRAN URL Checks from Older R Versions},
    author = {{R Core team} and Jim Hester and Gábor Csárdi},
    year = {2025},
    note = {R package version 1.0.1.9000},
    url = {https://github.com/r-lib/urlchecker},
  }