@misc{indiciaedcf873ee4870,
  title = {Surface-water quality-assurance plan for the Arizona District of the U.S. Geological Survey},
  author = {G.L. Pope},
  year = {1996},
  doi = {10.3133/ofr96332},
  url = {https://pubs.usgs.gov/publication/ofr96332},
  note = {Source identifier: ofr96332}
}