To cite package ‘havel’ in publications use:

  Ghazi A (2025). _havel: Visualize and Tabulate 'R' Package
  Dependencies_. R package version 0.1.2.9000,
  <https://github.com/andrewghazi/havel>.

A BibTeX entry for LaTeX users is

  @Manual{,
    title = {havel: Visualize and Tabulate 'R' Package Dependencies},
    author = {Andrew Ghazi},
    year = {2025},
    note = {R package version 0.1.2.9000},
    url = {https://github.com/andrewghazi/havel},
  }