@misc{indiciaeefbdc95675d7,
  title = {Preliminary geologic map and sections of the southwest part of the Topanga quadrangle, Los Angeles County, California},
  author = {R. F. Yerkes and Russell H. Campbell and J. E. Schoellhamer},
  year = {1964},
  doi = {10.3133/ofr64166},
  url = {https://pubs.usgs.gov/publication/ofr64166},
  note = {Source identifier: ofr64166}
}