To cite package ‘qs’ in publications use:

  Ching T (2024). _qs: Quick Serialization of R Objects_. R package
  version 0.27.2, <https://github.com/qsbase/qs>.

A BibTeX entry for LaTeX users is

  @Manual{,
    title = {qs: Quick Serialization of R Objects},
    author = {Travers Ching},
    year = {2024},
    note = {R package version 0.27.2},
    url = {https://github.com/qsbase/qs},
  }