@misc{indiciaeef52ef84c68e,
  title = {Analytical results for 127 water samples from the Papago Indian Reservation and vicinity, Arizona},
  author = {Walter H. Ficklin and D. J. Preston and A.R. Stanley and G.A. Nowlan},
  year = {1980},
  doi = {10.3133/ofr80310},
  url = {https://pubs.usgs.gov/publication/ofr80310},
  note = {Source identifier: ofr80310}
}