APA Edition Citation

(2007). World almanac and book of facts: 2007. World Almanac Books.

Chicago Edition Citation

World Almanac and Book of Facts: 2007. New York: World Almanac Books, 2007.

MLA Edition Citation

World Almanac and Book of Facts: 2007. World Almanac Books, 2007.

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