To cite package ‘tok’ in publications use:

  Falbel D (2024). _tok: Fast Text Tokenization_. R package version
  0.1.4, <https://CRAN.R-project.org/package=tok>.

A BibTeX entry for LaTeX users is

  @Manual{,
    title = {tok: Fast Text Tokenization},
    author = {Daniel Falbel},
    year = {2024},
    note = {R package version 0.1.4},
    url = {https://CRAN.R-project.org/package=tok},
  }