To cite package ‘covr’ in publications use:

  Hester J (2025). _covr: Test Coverage for Packages_. R package
  version 3.6.4.9004, , <https://github.com/r-lib/covr>.

A BibTeX entry for LaTeX users is

  @Manual{,
    title = {covr: Test Coverage for Packages},
    author = {Jim Hester},
    year = {2025},
    note = {R package version 3.6.4.9004, },
    url = {https://github.com/r-lib/covr},
  }