@misc{indiciaee30d81b19300,
  title = {Geology, structure, and uranium deposits of the Marble Canyon 1 degree x 2 dgrees Quadrangle, Arizona},
  author = {D.D. Haynes and R.J. Hackman},
  year = {1978},
  doi = {10.3133/i1003},
  url = {https://pubs.usgs.gov/publication/i1003},
  note = {Source identifier: i1003}
}