To cite package ‘gtExtras’ in publications use:

  Mock T (2024). _gtExtras: Extending 'gt' for Beautiful HTML Tables_.
  R package version 0.5.0.9005, ,
  <https://github.com/jthomasmock/gtextras>.

A BibTeX entry for LaTeX users is

  @Manual{,
    title = {gtExtras: Extending 'gt' for Beautiful HTML Tables},
    author = {Thomas Mock},
    year = {2024},
    note = {R package version 0.5.0.9005, 
},
    url = {https://github.com/jthomasmock/gtextras},
  }