@misc{indiciaecd404288e805,
  title = {Geological literature on the San Joaquin Valley of California},
  author = {J.C. Maher and W.M. Trollman and J.M. Denman},
  year = {1973},
  url = {https://pubs.usgs.gov/publication/70042942},
  note = {Source identifier: 70042942}
}