To cite the nwaa package in publications, use:

Sangha L (2026). nwaa: An R interface to the USGS National Water Availability Assessment Data Companion. doi:10.5281/zenodo.19984099. R package version 0.1.4, https://doi.org/10.5281/zenodo.19984099.

Corresponding BibTeX entry:

  @Manual{,
    title = {nwaa: An R interface to the USGS National Water
      Availability Assessment Data Companion},
    author = {Laljeet Sangha},
    year = {2026},
    note = {R package version 0.1.4},
    doi = {10.5281/zenodo.19984099},
    url = {https://doi.org/10.5281/zenodo.19984099},
  }