To cite package ‘sloop’ in publications use:

  Wickham H (2024). _sloop: Helpers for 'OOP' in R_. R package version
  1.0.1.9000, , <https://github.com/r-lib/sloop>.

A BibTeX entry for LaTeX users is

  @Manual{,
    title = {sloop: Helpers for 'OOP' in R},
    author = {Hadley Wickham},
    year = {2024},
    note = {R package version 1.0.1.9000, },
    url = {https://github.com/r-lib/sloop},
  }