@misc{indiciae06a96cf575a7,
  title = {Geologic map of the Ruby Mountains, Nevada},
  author = {K. A. Howard and R. W. Kistler and A.W. Snoke and Ronald Willden},
  year = {1979},
  doi = {10.3133/i1136},
  url = {https://pubs.usgs.gov/publication/i1136},
  note = {Source identifier: i1136}
}