@misc{indiciae311cc511cb9c,
  title = {Geology and ground-water resources of Paradise Valley, Maricopa County, Arizona},
  author = {H.R. McDonald and H.N. Wolcott and F.I. Bluhm and J.D. Hem},
  year = {1947},
  doi = {10.3133/ofr4736},
  url = {https://pubs.usgs.gov/publication/ofr4736},
  note = {Source identifier: ofr4736}
}