@misc{indiciaef2a65f185c4c,
  title = {Geologic map of the Quartzsite quadrangle, Arizona},
  author = {Fred K. Miller},
  year = {1968},
  doi = {10.3133/ofr68180},
  url = {https://pubs.usgs.gov/publication/ofr68180},
  note = {Source identifier: ofr68180}
}