To cite package ‘printtree’ in publications use:

  Arthur G (2026). _printtree: Print Directory Trees for R Projects and
  Folders_. R package version 0.2.1,
  <https://github.com/prigasg/printtree>.

A BibTeX entry for LaTeX users is

  @Manual{,
    title = {printtree: Print Directory Trees for R Projects and Folders},
    author = {George Arthur},
    year = {2026},
    note = {R package version 0.2.1},
    url = {https://github.com/prigasg/printtree},
  }