To cite package ‘GLMMcosinor’ in publications use:

  Parsons R, Jayasinghe O, White N, Rawashdeh O (2026). _GLMMcosinor:
  Fit a Cosinor Model Using a Generalized Mixed Modeling Framework_. R
  package version 0.2.2, <https://github.com/ropensci/glmmcosinor>.

A BibTeX entry for LaTeX users is

  @Manual{,
    title = {GLMMcosinor: Fit a Cosinor Model Using a Generalized Mixed Modeling Framework},
    author = {Rex Parsons and Oliver Jayasinghe and Nicole White and Oliver Rawashdeh},
    year = {2026},
    note = {R package version 0.2.2},
    url = {https://github.com/ropensci/glmmcosinor},
  }