To cite package ‘rFSA’ in publications use:

Lambert J, Gong L, Elliott C (2021). rFSA: Feasible Solution Algorithm for Finding Best Subsets and Interactions. R package version 0.9.6, https://github.com/joshuawlambert/rfsa.

Corresponding BibTeX entry:

  @Manual{,
    title = {rFSA: Feasible Solution Algorithm for Finding Best Subsets
      and Interactions},
    author = {Joshua Lambert and Liyu Gong and Corrine Elliott},
    year = {2021},
    note = {R package version 0.9.6},
    url = {https://github.com/joshuawlambert/rfsa},
  }