APA (7th ed.) Citation

(2003). World book 2004 (2004 deluxe ed.). World Book.

Chicago Style (17th ed.) Citation

World Book 2004. 2004 deluxe ed. Chicago: World Book, 2003.

MLA (9th ed.) Citation

World Book 2004. 2004 deluxe ed. World Book, 2003.

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