@misc{indiciae784a4922b68f,
  title = {Distribution of fluoride in ground water in the alluvial basins of Arizona and adjacent parts of California, Nevada, and New Mexico},
  author = {Frederick N. Robertson and W. B. Garrett},
  year = {1988},
  doi = {10.3133/ha665},
  url = {https://pubs.usgs.gov/publication/ha665},
  note = {Source identifier: ha665}
}