@misc{indiciae3c0aaa2553ae,
  title = {Reconnaissance geologic map of the Comobabi Quadrangle, Pima County, Arizona},
  author = {Gordon Haxel and J.A. Briskey and J. J. Rytuba and J.R. Bergquist and P. M. Blacet and S. T. Miller},
  year = {1978},
  doi = {10.3133/mf964},
  url = {https://pubs.usgs.gov/publication/mf964},
  note = {Source identifier: mf964}
}