APA (7th ed.) Citation

Jacobs, W. W. (1951). Sea urchins. Methuen.

Chicago Style (17th ed.) Citation

Jacobs, W. W. Sea Urchins. London: Methuen, 1951.

MLA (8th ed.) Citation

Jacobs, W. W. Sea Urchins. Methuen, 1951.

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