APA (7th ed.) Citation

World Almanac Books. (2004). The world almanac and book of facts 2004. World Almanac Education Group.

Chicago Style (17th ed.) Citation

World Almanac Books. The World Almanac and Book of Facts 2004. New York: World Almanac Education Group, 2004.

MLA (9th ed.) Citation

World Almanac Books. The World Almanac and Book of Facts 2004. World Almanac Education Group, 2004.

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