To cite package ‘gtable’ in publications use:

  Wickham H, Pedersen T (2024). _gtable: Arrange 'Grobs' in Tables_. R
  package version 0.3.5.9000, , <https://github.com/r-lib/gtable>.

A BibTeX entry for LaTeX users is

  @Manual{,
    title = {gtable: Arrange 'Grobs' in Tables},
    author = {Hadley Wickham and Thomas Lin Pedersen},
    year = {2024},
    note = {R package version 0.3.5.9000, },
    url = {https://github.com/r-lib/gtable},
  }