APA (7th ed.) Citation

(2011). Britannica Illustrated Science Library: Fish and Amphibians. Encyclopaedia Britannica Inc.

Chicago Style (17th ed.) Citation

Britannica Illustrated Science Library: Fish and Amphibians. Chicago: Encyclopaedia Britannica Inc, 2011.

MLA (9th ed.) Citation

Britannica Illustrated Science Library: Fish and Amphibians. Encyclopaedia Britannica Inc, 2011.

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