APA (7th ed.) Citation

(2007). Encyclopedia Britannica 2007 [: Ultimate reference suite CD. Encyclopedia Britannica.

Chicago Style (17th ed.) Citation

Encyclopedia Britannica 2007 [: Ultimate Reference Suite CD. Australia: Encyclopedia Britannica, 2007.

MLA (9th ed.) Citation

Encyclopedia Britannica 2007 [: Ultimate Reference Suite CD. Encyclopedia Britannica, 2007.

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