@misc{indiciaee91658d8c1bc,
  title = {Mineral Resources of the Black Mountains North and Burns Spring Wilderness Study Areas, Mohave County, Arizona},
  author = {James E. Conrad and Randall H. Hill and Robert C. Jachens and John T. Neubert},
  year = {1990},
  doi = {10.3133/b1737c},
  url = {https://pubs.usgs.gov/publication/b1737C},
  note = {Source identifier: b1737C}
}