To cite package ‘seekr’ in publications use:

  Martingay S (2026). _seekr: Extract Matching Lines from Matching
  Files_. R package version 0.1.4.0,
  <https://github.com/smartiing/seekr>.

A BibTeX entry for LaTeX users is

  @Manual{,
    title = {seekr: Extract Matching Lines from Matching Files},
    author = {Sacha Martingay},
    year = {2026},
    note = {R package version 0.1.4.0},
    url = {https://github.com/smartiing/seekr},
  }