To cite package ‘cofad’ in publications use:

  Titz J, Burkhardt M (2024). _cofad: Contrast Analyses for Factorial
  Designs_. R package version 0.3.1,
  <https://CRAN.R-project.org/package=cofad>.

A BibTeX entry for LaTeX users is

  @Manual{,
    title = {cofad: Contrast Analyses for Factorial Designs},
    author = {Johannes Titz and Markus Burkhardt},
    year = {2024},
    note = {R package version 0.3.1},
    url = {https://CRAN.R-project.org/package=cofad},
  }