To cite package ‘bslib’ in publications use:

  Sievert C, Cheng J, Aden-Buie G (2024). _bslib: Custom 'Bootstrap'
  'Sass' Themes for 'shiny' and 'rmarkdown'_. R package version
  0.8.0.9000, , <https://github.com/rstudio/bslib>.

A BibTeX entry for LaTeX users is

  @Manual{,
    title = {bslib: Custom 'Bootstrap' 'Sass' Themes for 'shiny' and 'rmarkdown'},
    author = {Carson Sievert and Joe Cheng and Garrick Aden-Buie},
    year = {2024},
    note = {R package version 0.8.0.9000, },
    url = {https://github.com/rstudio/bslib},
  }