Cite
MLA (8th Edition)
Johnson, Samuel Y.. California State Waters Map Series--Offshore of Carpinteria, California. U.S. Department of the Interior, U.S. Geological Survey, 2013.
APA (7th Edition)
Johnson, S. Y. (2013). California State waters map series--offshore of Carpinteria, California. U.S. Department of the Interior, U.S. Geological Survey.
Chicago (17th Edition)
Johnson, Samuel Y. “California State Waters Map Series--Offshore of Carpinteria, California.” Reston, Va.: U.S. Department of the Interior, U.S. Geological Survey, 2013.