@misc{indiciaeede38e8b5b00,
  title = {Preliminary reconnaissance geologic map of the Bellota Ranch quadrangle, Pima County, Arizona},
  author = {S. C. Creasey and Ted G. Theodore},
  year = {1975},
  doi = {10.3133/ofr75295},
  url = {https://pubs.usgs.gov/publication/ofr75295},
  note = {Source identifier: ofr75295}
}