To cite package ‘prettifyAddins’ in publications use:

  Laurent S (2024). _prettifyAddins: 'RStudio' Addins to Prettify
  'JavaScript', 'C++', 'Python', and More_. R package version 2.6.1,
  <https://github.com/stla/prettifyaddins>.

A BibTeX entry for LaTeX users is

  @Manual{,
    title = {prettifyAddins: 'RStudio' Addins to Prettify 'JavaScript', 'C++', 'Python', and
More},
    author = {Stéphane Laurent},
    year = {2024},
    note = {R package version 2.6.1},
    url = {https://github.com/stla/prettifyaddins},
  }