@misc{indiciaead298f0b18fd,
  title = {Mineral resources of the Pinnacles Wilderness Contiguous Wilderness Study Area, Monterey and San Benito counties, California},
  author = {Steve Ludington and Karen Gray and Lucia Kuizon},
  year = {1987},
  doi = {10.3133/b1705c},
  url = {https://pubs.usgs.gov/publication/b1705C},
  note = {Source identifier: b1705C}
}