To cite package ‘babelquarto’ in publications use:

  Salmon M, Burkhard P (2024). _babelquarto: Renders a Multilingual
  Quarto Book_. R package version 0.0.0.9000,
  <https://github.com/ropensci-review-tools/babelquarto>.

A BibTeX entry for LaTeX users is

  @Manual{,
    title = {babelquarto: Renders a Multilingual Quarto Book},
    author = {Maëlle Salmon and Pascal Burkhard},
    year = {2024},
    note = {R package version 0.0.0.9000},
    url = {https://github.com/ropensci-review-tools/babelquarto},
  }