APA (7th ed.) Citation

American Association of Petroleum Geologists. Pacific Section, Society of Economic Paleontologists and Mineralogists, & Higgins, J. W. (1958). A Guide to the geology and oil fields of the Los Angeles and Ventura regions. [publisher not identified].

Chicago Style (17th ed.) Citation

American Association of Petroleum Geologists. Pacific Section, Society of Economic Paleontologists and Mineralogists, and James Woodrow Higgins. A Guide to the Geology and Oil Fields of the Los Angeles and Ventura Regions. Los Angeles: [publisher not identified], 1958.

MLA (9th ed.) Citation

American Association of Petroleum Geologists. Pacific Section, et al. A Guide to the Geology and Oil Fields of the Los Angeles and Ventura Regions. [publisher not identified], 1958.