To cite HCUPtools in publications use:

  Vikrant Dev Rathore (2026). _HCUPtools: Access and Work with HCUP
  Resources and Datasets_. R package version 1.0.1,
  <https://CRAN.R-project.org/package=HCUPtools>.

A BibTeX entry for LaTeX users is

  @Manual{,
    title = {HCUPtools: Access and Work with HCUP Resources and Datasets},
    author = {{Vikrant Dev Rathore}},
    year = {2026},
    note = {R package version 1.0.1},
    url = {https://CRAN.R-project.org/package=HCUPtools},
  }