To cite package ‘knockoff’ in publications use:

Patterson E, Sesia M (2022). knockoff: The Knockoff Filter for Controlled Variable Selection. R package version 0.3.6, https://CRAN.R-project.org/package=knockoff.

Corresponding BibTeX entry:

  @Manual{,
    title = {knockoff: The Knockoff Filter for Controlled Variable
      Selection},
    author = {Evan Patterson and Matteo Sesia},
    year = {2022},
    note = {R package version 0.3.6},
    url = {https://CRAN.R-project.org/package=knockoff},
  }