APA (7th ed.) Citation

Encyclopaedia Britannica. (2007). Compton's. Encyclopaedia Britannica.

Chicago Style (17th ed.) Citation

Encyclopaedia Britannica. Compton's. Chicago: Encyclopaedia Britannica, 2007.

MLA (9th ed.) Citation

Encyclopaedia Britannica. Compton's. Encyclopaedia Britannica, 2007.

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