To cite package ‘PIUMA’ in publications use:

  Chiesa M, Dagliati A, Gerbasi A, Albi G, Ballarini L, Piacentini L,
  Leonardi C (2026). _PIUMA: Phenotypes Identification Using Mapper
  from topological data Analysis_. R package version 1.8.0,
  <https://bioconductor.org/packages/PIUMA>.

A BibTeX entry for LaTeX users is

  @Manual{,
    title = {PIUMA: Phenotypes Identification Using Mapper from topological data
Analysis},
    author = {Mattia Chiesa and Arianna Dagliati and Alessia Gerbasi and Giuseppe Albi and Laura Ballarini and Luca Piacentini and Carlo Leonardi},
    year = {2026},
    note = {R package version 1.8.0},
    url = {https://bioconductor.org/packages/PIUMA},
  }