To cite package ‘cheapr’ in publications use:

  Christofides N (2026). _cheapr: Simple Functions to Save Time and
  Memory_. R package version 1.5.1.9000,
  <https://github.com/nicchr/cheapr>.

A BibTeX entry for LaTeX users is

  @Manual{,
    title = {cheapr: Simple Functions to Save Time and Memory},
    author = {Nick Christofides},
    year = {2026},
    note = {R package version 1.5.1.9000},
    url = {https://github.com/nicchr/cheapr},
  }