@misc{indiciae4f25b0ecb7ce,
  title = {Geology and petrology of the Lava Mountains, San Bernardino County, California},
  author = {George I. Smith},
  year = {1956},
  doi = {10.3133/ofr56109},
  url = {https://pubs.usgs.gov/publication/ofr56109},
  note = {Source identifier: ofr56109}
}