@misc{indiciae82d1fd462fd7,
  title = {Preliminary geologic map of the Malibu Beach Quadrangle, Los Angeles County, California},
  author = {R. F. Yerkes and R. H. Campbell and B.A. Blackerby and C. M. Wentworth and P. W. Birkeland and J. E. Schoellhamer},
  year = {1971},
  doi = {10.3133/ofr71335},
  url = {https://pubs.usgs.gov/publication/ofr71335},
  note = {Source identifier: ofr71335}
}