To cite the R package flexOR in publications use:

  Marta Azevedo, Luís Meira-Machado and Artur Araújo (2026). flexOR:
  Flexible Odds Ratio Curves. R package version 1.0.3 URL
  https://CRAN.R-project.org/package=flexOR

A BibTeX entry for LaTeX users is

  @Manual{,
    title = {flexOR: Flexible Odds Ratio Curves},
    author = {Marta Azevedo and Luís Meira-Machado and Artur Araújo},
    year = {2026},
    note = {R package version 1.0.3},
    url = {https://CRAN.R-project.org/package=flexOR},
  }

  Marta Azevedo, Luís Meira-Machado, Francisco Gude and Artur Araújo
  (2024).  “Pointwise Nonparametric Estimation of Odds Ratio Curves
  with R: Introducing the flexOR Package”.  Applied Sciences, 14(9),
  1-17. doi:10.3390/app14093897

A BibTeX entry for LaTeX users is

  @Article{,
    title = {Pointwise Nonparametric Estimation of Odds Ratio Curves with R: Introducing the flexOR Package},
    author = {Marta Azevedo and Luís Meira-Machado and Francisco Gude and Artur Araújo},
    journal = {Applied Sciences},
    issn = {2076-3417},
    year = {2024},
    volume = {14},
    number = {9},
    pages = {1--17},
    doi = {10.3390/app14093897},
  }