To cite package ‘highlightr’ in publications use:

  Center for Statistics and Applications in Forensic Evidence, Rogers
  R, VanderPlas S (2024). _highlightr: Highlight Conserved Edits Across
  Versions of a Document_. R package version 1.0.2,
  <https://CRAN.R-project.org/package=highlightr>.

A BibTeX entry for LaTeX users is

  @Manual{,
    title = {highlightr: Highlight Conserved Edits Across Versions of a Document},
    author = {{Center for Statistics and Applications in Forensic Evidence} and Rachel Rogers and Susan VanderPlas},
    year = {2024},
    note = {R package version 1.0.2},
    url = {https://CRAN.R-project.org/package=highlightr},
  }