APA (7th ed.) Citation

Ladd, H. S. (1963). Treatise on marine ecology and paleoecology (1963). Geological Society of America.

Chicago Style (17th ed.) Citation

Ladd, Harry S. Treatise on Marine Ecology and Paleoecology (1963). New York: Geological Society of America, 1963.

MLA (9th ed.) Citation

Ladd, Harry S. Treatise on Marine Ecology and Paleoecology (1963). Geological Society of America, 1963.

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