@misc{indiciae6073f091171d,
  title = {Geologic map of east-central Santa Monica Mountains, Los Angeles County, California},
  author = {R. F. Yerkes and R. H. Campbell},
  year = {1980},
  doi = {10.3133/i1146},
  url = {https://pubs.usgs.gov/publication/i1146},
  note = {Source identifier: i1146}
}