To cite package ‘ggtrace’ in publications use:

  Choe J (2024). _ggtrace: Programmatically explore, debug, and
  manipulate ggplot internals_. R package version 0.7.3, ,
  <https://github.com/yjunechoe/ggtrace>.

A BibTeX entry for LaTeX users is

  @Manual{,
    title = {ggtrace: Programmatically explore, debug, and manipulate ggplot internals},
    author = {June Choe},
    year = {2024},
    note = {R package version 0.7.3, 
},
    url = {https://github.com/yjunechoe/ggtrace},
  }