To cite package ‘cli’ in publications use:

  Csárdi G (2024). _cli: Helpers for Developing Command Line
  Interfaces_. R package version 3.6.3.9000, ,
  <https://github.com/r-lib/cli>.

A BibTeX entry for LaTeX users is

  @Manual{,
    title = {cli: Helpers for Developing Command Line Interfaces},
    author = {Gábor Csárdi},
    year = {2024},
    note = {R package version 3.6.3.9000, },
    url = {https://github.com/r-lib/cli},
  }