@misc{indiciaecc29d50b9918,
  title = {Geologic map of the Holy Joe Peak quadrangle, Pinal County, Arizona},
  author = {Medora Louise Hooper Krieger},
  year = {1968},
  doi = {10.3133/gq669},
  url = {https://pubs.usgs.gov/publication/gq669},
  note = {Source identifier: gq669}
}