@misc{indiciae174219c9bc98,
  title = {Mineral resources of the Cowboy Spring Wilderness Study Area, Hidalgo County, New Mexico},
  author = {William E. Brooks and J.R. Hassemer and J. S. Duval and W. F. Hanna and D.C. Scott},
  year = {1989},
  doi = {10.3133/b1735f},
  url = {https://pubs.usgs.gov/publication/b1735F},
  note = {Source identifier: b1735F}
}