APA (7th ed.) Citation

Encyclopedia Britannica, Inc. (2010). Compton's ([2010 ed.].). Encyclopedia Britannica.

Chicago Style (17th ed.) Citation

Encyclopedia Britannica, Inc. Compton's. [2010 ed.]. Chicago: Encyclopedia Britannica, 2010.

MLA (9th ed.) Citation

Encyclopedia Britannica, Inc. Compton's. [2010 ed.]. Encyclopedia Britannica, 2010.

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