To cite package ‘kableExtra’ in publications use:

Zhu H (2023). kableExtra: Construct Complex Table with 'kable' and Pipe Syntax. R package version 1.3.4.9000, https://github.com/haozhu233/kableextra.

Corresponding BibTeX entry:

  @Manual{,
    title = {kableExtra: Construct Complex Table with 'kable' and Pipe
      Syntax},
    author = {Hao Zhu},
    year = {2023},
    note = {R package version 1.3.4.9000},
    url = {https://github.com/haozhu233/kableextra},
  }