@misc{indiciae725acfe9d0d1,
  title = {Geologic Map of the House Rock Spring Quadrangle, Coconino County, Northern Arizona},
  author = {George H. Billingsley and Haydee M. Hampton},
  year = {2001},
  doi = {10.3133/mf2367},
  url = {https://pubs.usgs.gov/publication/mf2367},
  note = {Source identifier: mf2367}
}