To cite package ‘lucid’ in publications use:

  Wright K (2024). _lucid: Printing Floating Point Numbers in a
  Human-Friendly Format_. R package version 1.8, ,
  <https://github.com/kwstat/lucid>.

A BibTeX entry for LaTeX users is

  @Manual{,
    title = {lucid: Printing Floating Point Numbers in a Human-Friendly Format},
    author = {Kevin Wright},
    year = {2024},
    note = {R package version 1.8, },
    url = {https://github.com/kwstat/lucid},
  }