@misc{indiciae22f5203fd93a,
  title = {Geology of the Paradox quadrangle, Colorado},
  author = {Charles F. Withington},
  year = {1955},
  doi = {10.3133/gq72},
  url = {https://pubs.usgs.gov/publication/gq72},
  note = {Source identifier: gq72}
}