@misc{indiciae0b23cb8d9327,
  title = {Geologic map of the Cucamonga Peak 7.5' quadrangle, San Bernardino County, California},
  author = {D. M. Morton and J. C. Matti and Catherine Koukladas and P. M. Cossette},
  year = {2001},
  doi = {10.3133/ofr01311},
  url = {https://pubs.usgs.gov/publication/ofr01311},
  note = {Source identifier: ofr01311}
}