@misc{indiciae2d1d0abab0fe,
  title = {Cenozoic geology in the Mammoth area, Pinal County, Arizona},
  author = {L.A. Heindl},
  year = {1963},
  doi = {10.3133/b1141e},
  url = {https://pubs.usgs.gov/publication/b1141E},
  note = {Source identifier: b1141E}
}