To cite package ‘FactEff’ in publications use:

Dash S, Mandal B, Kumar A (2025). FactEff: Efficiencies of Block Designs for Factorial and Fractional Factorial Experiments. R package version 1.0, https://CRAN.R-project.org/package=FactEff.

Corresponding BibTeX entry:

  @Manual{,
    title = {FactEff: Efficiencies of Block Designs for Factorial and
      Fractional Factorial Experiments},
    author = {Sukanta Dash and Baidya Nath Mandal and Anil Kumar},
    year = {2025},
    note = {R package version 1.0},
    url = {https://CRAN.R-project.org/package=FactEff},
  }