To cite package ‘CompositionalHDDA’ in publications use:

  Tsagris M (2025). _CompositionalHDDA: High Dimensional Discriminant
  Analysis with Compositional Data_. R package version 1.0,
  <https://CRAN.R-project.org/package=CompositionalHDDA>.

A BibTeX entry for LaTeX users is

  @Manual{,
    title = {CompositionalHDDA: High Dimensional Discriminant Analysis with Compositional Data},
    author = {Michail Tsagris},
    year = {2025},
    note = {R package version 1.0},
    url = {https://CRAN.R-project.org/package=CompositionalHDDA},
  }