To cite package ‘chk’ in publications use:

  Thorley J, Müller K, Pearson A (2024). _chk: Check User-Supplied
  Function Arguments_. R package version 0.9.2, ,
  <https://github.com/poissonconsulting/chk>.

A BibTeX entry for LaTeX users is

  @Manual{,
    title = {chk: Check User-Supplied Function Arguments},
    author = {Joe Thorley and Kirill Müller and Ayla Pearson},
    year = {2024},
    note = {R package version 0.9.2, 
},
    url = {https://github.com/poissonconsulting/chk},
  }