APA (7th ed.) Citation

Lawrence, J. M. (2020). Sea Urchins: Biology and Ecology.

Chicago Style (17th ed.) Citation

Lawrence, John M. Sea Urchins: Biology and Ecology. 2020.

MLA (9th ed.) Citation

Lawrence, John M. Sea Urchins: Biology and Ecology. 2020.

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