@misc{indiciae5bd1f94f8556,
  title = {Reconnaissance geologic map of Tortolita Mountains Quadrangle, Arizona},
  author = {N.G. Banks and R.D. Docktor and J.A. Briskey and G. H. Davis and S. B. Keith and R.T. Budden and C.W. Kiven and Phillip Anderson},
  year = {1977},
  doi = {10.3133/mf864},
  url = {https://pubs.usgs.gov/publication/mf864},
  note = {Source identifier: mf864}
}