To cite package ‘extRC’ in publications use:

Bartolucci F, Forcina A (2026). extRC: Extended RC Models for Contingency Tables. R package version 1.3, https://CRAN.R-project.org/package=extRC.

Corresponding BibTeX entry:

  @Manual{,
    title = {extRC: Extended RC Models for Contingency Tables},
    author = {Francesco Bartolucci and Antonio Forcina},
    year = {2026},
    note = {R package version 1.3},
    url = {https://CRAN.R-project.org/package=extRC},
  }