To cite package ‘highr’ in publications use:

Xie Y, Qiu Y (2026). highr: Syntax Highlighting for R Source Code. R package version 0.12.1, https://github.com/yihui/highr.

Corresponding BibTeX entry:

  @Manual{,
    title = {highr: Syntax Highlighting for R Source Code},
    author = {Yihui Xie and Yixuan Qiu},
    year = {2026},
    note = {R package version 0.12.1},
    url = {https://github.com/yihui/highr},
  }