To cite package ‘sass’ in publications use:

Cheng J, Mastny T, Iannone R, Schloerke B, Sievert C (2025). sass: Syntactically Awesome Style Sheets ('Sass'). R package version 0.4.10.9000, https://github.com/rstudio/sass.

Corresponding BibTeX entry:

  @Manual{,
    title = {sass: Syntactically Awesome Style Sheets ('Sass')},
    author = {Joe Cheng and Timothy Mastny and Richard Iannone and
      Barret Schloerke and Carson Sievert},
    year = {2025},
    note = {R package version 0.4.10.9000},
    url = {https://github.com/rstudio/sass},
  }