@misc{indiciae666ed0c85a67,
  title = {Hydrogeology of the Cenozoic igneous rocks, Navajo and Hopi Indian Reservations, Arizona, New Mexico, and Utah},
  author = {J. P. Akers and J.C. Shorty and P. R. Stevens},
  year = {1971},
  doi = {10.3133/pp521d},
  url = {https://pubs.usgs.gov/publication/pp521D},
  note = {Source identifier: pp521D}
}