@misc{indiciae6c2c6e075c96,
  title = {Geology, structure, and uranium deposits of the Shiprock Quadrangle, New Mexico and Arizona},
  author = {R. B. O’Sullivan and H. M. Beikman},
  year = {1963},
  doi = {10.3133/i345},
  url = {https://pubs.usgs.gov/publication/i345},
  note = {Source identifier: i345}
}