To cite package ‘xaringanExtra’ in publications use:

  Aden-Buie G, Warkentin M (2024). _xaringanExtra: Extras and
  Extensions for 'xaringan' Slides_. R package version 0.8.0.9000, ,
  <https://github.com/gadenbuie/xaringanextra>.

A BibTeX entry for LaTeX users is

  @Manual{,
    title = {xaringanExtra: Extras and Extensions for 'xaringan' Slides},
    author = {Garrick Aden-Buie and Matthew T. Warkentin},
    year = {2024},
    note = {R package version 0.8.0.9000, 
},
    url = {https://github.com/gadenbuie/xaringanextra},
  }