@misc{indiciae15f5efb65f55,
  title = {Cenozoic structure of the Piru 7 1/2-minute quadrangle, California},
  author = {G. J. Huftile and R.S. Yeats},
  year = {1995},
  doi = {10.3133/ofr9568},
  url = {https://pubs.usgs.gov/publication/ofr9568},
  note = {Source identifier: ofr9568}
}