To cite package ‘cccrm’ in publications use:

  Carrasco JL, Pena GP (2024). _cccrm: Concordance Correlation
  Coefficient for Repeated (and Non-Repeated) Measures_. R package
  version 3.0.3, <https://CRAN.R-project.org/package=cccrm>.

A BibTeX entry for LaTeX users is

  @Manual{,
    title = {cccrm: Concordance Correlation Coefficient for Repeated (and
Non-Repeated) Measures},
    author = {Josep Lluis Carrasco and Gonzalo Peon Pena},
    year = {2024},
    note = {R package version 3.0.3},
    url = {https://CRAN.R-project.org/package=cccrm},
  }