To cite the BioStatR package in publications use:

  Frédéric Bertrand (2026). Principal Component Analysis for
  'bigmemory' Matrices, R package version 0.9.1.
  doi:10.32614/CRAN.package.bigPCAcpp.

A BibTeX entry for LaTeX users is

  @Manual{,
    title = {Principal Component Analysis for 'bigmemory' Matrices},
    author = {Frederic Bertrand},
    year = {2026},
    note = {R package version 0.9.1},
    url = {https://CRAN.R-project.org/package=bigPCAcpp},
    doi = {10.32614/CRAN.package.bigPCAcpp},
  }