To cite package ‘iccde’ in publications use:

  Blötner C, Grosz MP (2026). _iccde: Computation of the Double-Entry
  Intraclass Correlation_. R package version 0.3.10,
  <https://CRAN.R-project.org/package=iccde>.

A BibTeX entry for LaTeX users is

  @Manual{,
    title = {iccde: Computation of the Double-Entry Intraclass Correlation},
    author = {Christian Blötner and Michael Paul Grosz},
    year = {2026},
    note = {R package version 0.3.10},
    url = {https://CRAN.R-project.org/package=iccde},
  }
