APA (7th ed.) Citation

Geological Survey. (1956). San Diego and vicinity, California (1953.).

Chicago Style (17th ed.) Citation

Geological Survey. San Diego and Vicinity, California. 1953. Washington, 1956.

MLA (8th ed.) Citation

Geological Survey. San Diego and Vicinity, California. 1953. 1956.

Warning: These citations may not always be 100% accurate.