To cite package ‘justifier’ in publications use:

  Peters G (2025). _justifier: Human and Machine-Readable
  Justifications and Justified Decisions Based on 'YAML'_. R package
  version 0.2.8, <https://codeberg.org/r-packages/justifier>.

A BibTeX entry for LaTeX users is

  @Manual{,
    title = {justifier: Human and Machine-Readable Justifications and Justified
Decisions Based on 'YAML'},
    author = {Gjalt-Jorn Peters},
    year = {2025},
    note = {R package version 0.2.8},
    url = {https://codeberg.org/r-packages/justifier},
  }