To cite package ‘FSSgam’ in publications use:

  Fisher R (2026). _FSSgam: Full Subsets Multiple Regression Using
  GAMs_. R package version 1.2.0.9000,
  <https://github.com/beckyfisher/fssgam_package>.

A BibTeX entry for LaTeX users is

  @Manual{,
    title = {FSSgam: Full Subsets Multiple Regression Using GAMs},
    author = {Rebecca Fisher},
    year = {2026},
    note = {R package version 1.2.0.9000},
    url = {https://github.com/beckyfisher/fssgam_package},
  }