To cite package ‘mfp’ in publications use:

Ambler G, Benner A (2025). mfp: Multivariable Fractional Polynomials. R package version 1.5.5.2, https://github.com/georgheinze/mfp.

Corresponding BibTeX entry:

  @Manual{,
    title = {mfp: Multivariable Fractional Polynomials},
    author = {Gareth Ambler and Axel Benner},
    year = {2025},
    note = {R package version 1.5.5.2},
    url = {https://github.com/georgheinze/mfp},
  }