@misc{indiciae1300a02a30ef,
  title = {Description and generalized distribution of aquifer materials in the alluvial basins of Arizona and adjacent parts of California and New Mexico},
  author = {Geoffrey W. Freethey},
  year = {1986},
  doi = {10.3133/ha663},
  url = {https://pubs.usgs.gov/publication/ha663},
  note = {Source identifier: ha663}
}