@misc{indiciae1c91bc17fa3a,
  title = {Nonmarine sedimentary rocks of Tertiary age in the Lake Mead region, southeastern Nevada and northwestern Arizona},
  author = {Robert G. Bohannon},
  year = {1984},
  doi = {10.3133/pp1259},
  url = {https://pubs.usgs.gov/publication/pp1259},
  note = {Source identifier: pp1259}
}