@misc{indiciae8a9b0f2584d3,
  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 H.E. Malde and Douglas H. Johnson},
  year = {1963},
  doi = {10.3133/b1103},
  url = {https://pubs.usgs.gov/publication/b1103},
  note = {Source identifier: b1103}
}