APA (7th ed.) Citation

(2004). The World almanac and book of facts, 2004. World Almanac Books Distributed to the book trade by St. Martin's Press.

Chicago Style (17th ed.) Citation

The World Almanac and Book of Facts, 2004. New York, N.Y: World Almanac Books Distributed to the book trade by St. Martin's Press, 2004.

MLA (9th ed.) Citation

The World Almanac and Book of Facts, 2004. World Almanac Books Distributed to the book trade by St. Martin's Press, 2004.