@misc{indiciae33efee84a86e,
  title = {Geology and ground-water resources of the Santa Maria Valley area, California, with a section on surface-water resources},
  author = {George Frank Worts and H. G. Thomasson},
  year = {1951},
  doi = {10.3133/wsp1000},
  url = {https://pubs.usgs.gov/publication/wsp1000},
  note = {Source identifier: wsp1000}
}