@misc{indiciae58e811e64eda,
  title = {Geohydrology and water utilization in the Willcox Basin, Graham and Cochise Counties, Arizona},
  author = {S. G. Brown and Herbert H. Schumann},
  year = {1969},
  doi = {10.3133/wsp1859f},
  url = {https://pubs.usgs.gov/publication/wsp1859F},
  note = {Source identifier: wsp1859F}
}