@misc{indiciaecd95ed806c8f,
  title = {Geology and uranium-vanadium deposits of the Monument Valley area, Apache and Navajo counties, Arizona},
  author = {Irving Jerome Witkind and Robert E. Thaden and Harold Edwin Malde},
  year = {1957},
  doi = {10.3133/tei204},
  url = {https://pubs.usgs.gov/publication/tei204},
  note = {Source identifier: tei204}
}