To cite package ‘PCAtools’ in publications use:

  Blighe K, Andrews J, Lun A (2026). _PCAtools: PCAtools: Everything
  Principal Components Analysis_. R package version 2.24.0,
  <https://bioconductor.org/packages/PCAtools>.

A BibTeX entry for LaTeX users is

  @Manual{,
    title = {PCAtools: PCAtools: Everything Principal Components Analysis},
    author = {Kevin Blighe and Jared Andrews and Aaron Lun},
    year = {2026},
    note = {R package version 2.24.0},
    url = {https://bioconductor.org/packages/PCAtools},
  }