APA (7th ed.) Citation

Hancock, J. (2000). Herons of North America: Their world in focus. Academic Press.

Chicago Style (17th ed.) Citation

Hancock, James. Herons of North America: Their World in Focus. San Diego: Academic Press, 2000.

MLA (9th ed.) Citation

Hancock, James. Herons of North America: Their World in Focus. Academic Press, 2000.