@misc{indiciaeda97adceb81d,
  title = {Geologic map of Wupatki National Monument and vicinity, Coconino County, Northern Arizona},
  author = {George H. Billingsley and Susan S. Priest and Tracey J. Felger},
  year = {2007},
  doi = {10.3133/sim2958},
  url = {https://pubs.usgs.gov/publication/sim2958},
  note = {Source identifier: sim2958}
}