@misc{indiciaec2276692fde7,
  title = {Geology of area between Green and Colorado rivers, Grand and San Juan Counties, Utah},
  author = {Edwin Thor McKnight},
  year = {1940},
  doi = {10.3133/b908},
  url = {https://pubs.usgs.gov/publication/b908},
  note = {Source identifier: b908}
}