@misc{indiciae1807afd79229,
  title = {Geology of the Abajo Mountains area, San Juan County, Utah},
  author = {Irving Jerome Witkind},
  year = {1964},
  doi = {10.3133/pp453},
  url = {https://pubs.usgs.gov/publication/pp453},
  note = {Source identifier: pp453}
}