To cite package ‘powerbydesign’ in publications use:

Papenmeier F (2021). powerbydesign: Power Estimates for ANOVA Designs. R package version 1.0.5, https://CRAN.R-project.org/package=powerbydesign.

Corresponding BibTeX entry:

  @Manual{,
    title = {powerbydesign: Power Estimates for ANOVA Designs},
    author = {Frank Papenmeier},
    year = {2021},
    note = {R package version 1.0.5},
    url = {https://CRAN.R-project.org/package=powerbydesign},
  }