To cite package ‘heck’ in publications use:

  Parry J (2024). _heck: Highly Performant String Case Converter_. R
  package version 0.1.3, <https://CRAN.R-project.org/package=heck>.

A BibTeX entry for LaTeX users is

  @Manual{,
    title = {heck: Highly Performant String Case Converter},
    author = {Josiah Parry},
    year = {2024},
    note = {R package version 0.1.3},
    url = {https://CRAN.R-project.org/package=heck},
  }