To cite package ‘GPAbin’ in publications use:

  Nienkemper-Swanepoel J (2026). _GPAbin: Unifying Multiple Biplot
  Visualisations into a Single Display_. R package version 1.1.1,
  <https://github.com/jnienk/gpabin>.

A BibTeX entry for LaTeX users is

  @Manual{,
    title = {GPAbin: Unifying Multiple Biplot Visualisations into a Single Display},
    author = {Johané Nienkemper-Swanepoel},
    year = {2026},
    note = {R package version 1.1.1},
    url = {https://github.com/jnienk/gpabin},
  }