@misc{indiciaecf28658df988,
  title = {The Kaiparowits region, a geographic and geologic reconnaissance of parts of Utah and Arizona},
  author = {Herbert Ernest Gregory and Raymond Cecil Moore},
  year = {1931},
  doi = {10.3133/pp164},
  url = {https://pubs.usgs.gov/publication/pp164},
  note = {Source identifier: pp164}
}