To cite package ‘sleepr’ in publications use:

  Geissmann Q (2026). _sleepr: Analyse Activity and Sleep Behaviour_. R
  package version 0.4.0, <https://github.com/rethomics/sleepr>.

A BibTeX entry for LaTeX users is

  @Manual{,
    title = {sleepr: Analyse Activity and Sleep Behaviour},
    author = {Quentin Geissmann},
    year = {2026},
    note = {R package version 0.4.0},
    url = {https://github.com/rethomics/sleepr},
  }
