Petrolia, Calif.

Chicago citation style
Petrolia, Calif.. [19--]. Retrieved from the Digital Public Library of America, http://catalog.library.ca.gov/F/?func=find-b&request=001403544&find_code=SYS. (Accessed December 11, 2018.)
APA citation style
([19--]) Petrolia, Calif.. Retrieved from the Digital Public Library of America, http://catalog.library.ca.gov/F/?func=find-b&request=001403544&find_code=SYS
MLA citation style
Retrieved from the Digital Public Library of America <http://catalog.library.ca.gov/F/?func=find-b&request=001403544&find_code=SYS>.
Note: These citations are programmatically generated and may be incomplete.