@misc{indiciaeb95d57100504,
  title = {Geological literature on the San Joaquin Valley of California},
  author = {John Charles Maher and William W. Trollman},
  year = {1968},
  doi = {10.3133/ofr68174},
  url = {https://pubs.usgs.gov/publication/ofr68174},
  note = {Source identifier: ofr68174}
}