@misc{indiciae526cebf7f04c,
  title = {Geologic map of the Solvang Quadrangle, California},
  author = {T. W. Dibblee},
  year = {1981},
  doi = {10.3133/ofr81372},
  url = {https://pubs.usgs.gov/publication/ofr81372},
  note = {Source identifier: ofr81372}
}