To cite package ‘subselect’ in publications use:

  Orestes Cerdeira J, Duarte Silva P, Cadima J, Minhoto M (2025).
  _subselect: Selecting Variable Subsets_. R package version 0.16.0,
  <https://CRAN.R-project.org/package=subselect>.

A BibTeX entry for LaTeX users is

  @Manual{,
    title = {subselect: Selecting Variable Subsets},
    author = {Jorge {Orestes Cerdeira} and Pedro {Duarte Silva} and Jorge Cadima and Manuel Minhoto},
    year = {2025},
    note = {R package version 0.16.0},
    url = {https://CRAN.R-project.org/package=subselect},
  }