To cite package ‘SelectionTools’ in publications use:

  Frisch M (2026). _SelectionTools: Simulation and Data Analysis for
  Plant Breeders_. R package version 26.5,
  <https://CRAN.R-project.org/package=SelectionTools>.

A BibTeX entry for LaTeX users is

  @Manual{,
    title = {SelectionTools: Simulation and Data Analysis for Plant Breeders},
    author = {Matthias Frisch},
    year = {2026},
    note = {R package version 26.5},
    url = {https://CRAN.R-project.org/package=SelectionTools},
  }