When citing nhdR, please cite both the package and underlying data sources used:

Stachelek, J. (2023). Tools for working with the National Hydrography Dataset. R package version 0.6.0. https://cran.r-project.org/package=nhdR

USGS. (2022) National Hydrography Dataset. Technical Report. United States Geological Survey. https://www.usgs.gov/national-hydrography

Corresponding BibTeX entries:

  @Manual{,
    author = {Jemma Stachelek},
    title = {Tools for working with the National Hydrography Dataset},
    year = {2019},
    url = {https://cran.r-project.org/package=nhdR},
  }

  @Manual{,
    author = {{USGS}},
    title = {National Hydrography Dataset. Technical Report. United
      States Geological Survey},
    year = {2022},
    url = {https://www.usgs.gov/national-hydrography},
  }