APA (7th ed.) Citation

Melvin, A. G. (1964). Gems of world oceans: A guide to world sea shell collecting. Naturegraph Co..

Chicago Style (17th ed.) Citation

Melvin, A. Gordon. Gems of World Oceans: A Guide to World Sea Shell Collecting. Healdsburg, Calif.: Naturegraph Co., 1964.

MLA (9th ed.) Citation

Melvin, A. Gordon. Gems of World Oceans: A Guide to World Sea Shell Collecting. Naturegraph Co., 1964.

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