@misc{indiciae91a5f3bd69f8,
  title = {Geology of the Sierra Blanca area, Hudspeth County, Texas},
  author = {Claude C. Albritton and J. Fred Smith},
  year = {1965},
  doi = {10.3133/pp479},
  url = {https://pubs.usgs.gov/publication/pp479},
  note = {Source identifier: pp479}
}