To cite package ‘OrdFacReg’ in publications use:

Rufibach K (2026). OrdFacReg: Least Squares, Logistic, and Cox-Regression with Ordered Predictors. R package version 1.0.8, https://CRAN.R-project.org/package=OrdFacReg.

Corresponding BibTeX entry:

  @Manual{,
    title = {OrdFacReg: Least Squares, Logistic, and Cox-Regression
      with Ordered Predictors},
    author = {Kaspar Rufibach},
    year = {2026},
    note = {R package version 1.0.8},
    url = {https://CRAN.R-project.org/package=OrdFacReg},
  }