APA (7th ed.) Citation

Cooper, W. S. (1967). Coastal dunes of California. [Geological Society of America].

Chicago Style (17th ed.) Citation

Cooper, William Skinner. Coastal Dunes of California. [Boulder, Colo.]: [Geological Society of America], 1967.

MLA (9th ed.) Citation

Cooper, William Skinner. Coastal Dunes of California. [Geological Society of America], 1967.