To cite package ‘GCPtools’ in publications use:

  Ramos M, Turaga N, Morgan M (2026). _GCPtools: Tools for working with
  gcloud and gsutil_. R package version 1.3.2,
  <https://bioconductor.org/packages/GCPtools>.

A BibTeX entry for LaTeX users is

  @Manual{,
    title = {GCPtools: Tools for working with gcloud and gsutil},
    author = {Marcel Ramos and Nitesh Turaga and Martin Morgan},
    year = {2026},
    note = {R package version 1.3.2},
    url = {https://bioconductor.org/packages/GCPtools},
  }