APA (7th ed.) Citation

(2011). Britannica Illustratd Science Library: The Environment. Encyclopedia Britannica Inc.

Chicago Style (17th ed.) Citation

Britannica Illustratd Science Library: The Environment. Chicago: Encyclopedia Britannica Inc, 2011.

MLA (9th ed.) Citation

Britannica Illustratd Science Library: The Environment. Encyclopedia Britannica Inc, 2011.

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