To cite package ‘thematic’ in publications use:

  Sievert C, Schloerke B, Cheng J (2024). _thematic: Unified and
  Automatic 'Theming' of 'ggplot2', 'lattice', and 'base' R Graphics_.
  R package version 0.1.6.9000, ,
  <https://github.com/rstudio/thematic>.

A BibTeX entry for LaTeX users is

  @Manual{,
    title = {thematic: Unified and Automatic 'Theming' of 'ggplot2', 'lattice', and
'base' R Graphics},
    author = {Carson Sievert and Barret Schloerke and Joe Cheng},
    year = {2024},
    note = {R package version 0.1.6.9000, 
},
    url = {https://github.com/rstudio/thematic},
  }