@misc{indiciae6012e915938c,
  title = {Geology and ground-water resources of the Upper Pinal Creek area, Arizona},
  author = {G.E. Hazen and S.F. Turner},
  year = {1946},
  doi = {10.3133/ofr4639},
  url = {https://pubs.usgs.gov/publication/ofr4639},
  note = {Source identifier: ofr4639}
}