@misc{indiciaed34feba15622,
  title = {Mineral resources of the Agua Tibia Primitive Area, California},
  author = {William P. Irwin and Robert C. Greene and Horace K. Thurber},
  year = {1970},
  doi = {10.3133/b1319a},
  url = {https://pubs.usgs.gov/publication/b1319A},
  note = {Source identifier: b1319A}
}