To cite package ‘klippy’ in publications use:

  Lesur R (2024). _klippy: Copy to Clipboard Buttons for R Markdown
  HTML Documents_. R package version 0.0.0.9500, ,
  <https://github.com/rlesur/klippy>.

A BibTeX entry for LaTeX users is

  @Manual{,
    title = {klippy: Copy to Clipboard Buttons for R Markdown HTML Documents},
    author = {Romain Lesur},
    year = {2024},
    note = {R package version 0.0.0.9500, },
    url = {https://github.com/rlesur/klippy},
  }