@misc{indiciae2d2f3dcea994,
  title = {Mineral resources of the Sierra Estrella Wilderness Study Area, Maricopa County, Arizona},
  author = {William J. Keith and R.J. Goldfarb and Viki Bankey and S.L. Jones and S.L. Korzeb},
  year = {1989},
  doi = {10.3133/b1702i},
  url = {https://pubs.usgs.gov/publication/b1702I},
  note = {Source identifier: b1702I}
}