@misc{indiciae8940b73525ab,
  title = {Mineral resources of the Cinder Cones Wilderness Study Area, San Bernardino County, California},
  author = {Howard Gordon Wilshire and J. G. Frisken and R.C. Jachens and D.V. Prose and Clayton M. Rumsey and A. B. McMahan},
  year = {1987},
  doi = {10.3133/b1712b},
  url = {https://pubs.usgs.gov/publication/b1712B},
  note = {Source identifier: b1712B}
}