To cite package ‘do3PCA’ in publications use:

  Caetano D (2024). _do3PCA: Probabilistic Phylogenetic Principal
  Component Analysis_. R package version 1.0.0,
  <https://CRAN.R-project.org/package=do3PCA>.

A BibTeX entry for LaTeX users is

  @Manual{,
    title = {do3PCA: Probabilistic Phylogenetic Principal Component Analysis},
    author = {Daniel Caetano},
    year = {2024},
    note = {R package version 1.0.0},
    url = {https://CRAN.R-project.org/package=do3PCA},
  }