@misc{indiciae2300be3334cf,
  title = {Analytical results for 89 water samples from the Papago Indian Reservation, Arizona},
  author = {Walter H. Ficklin and Wheeler Ashton and D. J. Preston and G.A. Nowlan},
  year = {1978},
  doi = {10.3133/ofr781092},
  url = {https://pubs.usgs.gov/publication/ofr781092},
  note = {Source identifier: ofr781092}
}