To cite package ‘gifski’ in publications use:

  Ooms J, Kornel Lesiński, Authors of the dependency Rust crates
  (2024). _gifski: Highest Quality GIF Encoder_. R package version
  1.12.2, <https://github.com/r-rust/gifski>.

A BibTeX entry for LaTeX users is

  @Manual{,
    title = {gifski: Highest Quality GIF Encoder},
    author = {Jeroen Ooms and {Kornel Lesiński} and {Authors of the dependency Rust crates}},
    year = {2024},
    note = {R package version 1.12.2},
    url = {https://github.com/r-rust/gifski},
  }