@misc{indiciae8c3eba330c8a,
  title = {Mineral resources of the Harquahala Mountains Wilderness Study Area, La Paz and Maricopa counties, Arizona},
  author = {Ed DeWitt and S.M. Richard and J.R. Hassemer and W. F. Hanna and J. R. Thompson},
  year = {1988},
  doi = {10.3133/b1701c},
  url = {https://pubs.usgs.gov/publication/b1701C},
  note = {Source identifier: b1701C}
}