To cite package ‘gge’ in publications use:

  Wright K, Laffont J (2024). _gge: Genotype Plus
  Genotype-by-Environment Biplots_. R package version 1.9,
  <https://CRAN.R-project.org/package=gge>.

A BibTeX entry for LaTeX users is

  @Manual{,
    title = {gge: Genotype Plus Genotype-by-Environment Biplots},
    author = {Kevin Wright and Jean-Louis Laffont},
    year = {2024},
    note = {R package version 1.9},
    url = {https://CRAN.R-project.org/package=gge},
  }