@misc{indiciae140dbb1de840,
  title = {Ammoniated thermal waters of Lake and Colusa Counties, California},
  author = {Charles Elmer Roberson and H.C. Whitehead},
  year = {1961},
  doi = {10.3133/wsp1535a},
  url = {https://pubs.usgs.gov/publication/wsp1535A},
  note = {Source identifier: wsp1535A}
}