@misc{indiciaeab691cf78ebc,
  title = {Mineral resources of the Fishhooks Wilderness Study Area, Graham County, Arizona},
  author = {Frank S. Simons and P. K. Theobald and R.R. Tidball and J. A. Erdman and T. F. Harms and Andrew Griscom and G. S. Ryan},
  year = {1987},
  doi = {10.3133/b1703a},
  url = {https://pubs.usgs.gov/publication/b1703A},
  note = {Source identifier: b1703A}
}