To cite package ‘csutil’ in publications use:

  White RA (2023). _csutil: Common Base-R Problems Relating to Lists_.
  R package version 2023.4.25,
  <https://CRAN.R-project.org/package=csutil>.

A BibTeX entry for LaTeX users is

  @Manual{,
    title = {csutil: Common Base-R Problems Relating to Lists},
    author = {Richard Aubrey White},
    year = {2023},
    note = {R package version 2023.4.25},
    url = {https://CRAN.R-project.org/package=csutil},
  }