APA (7th ed.) Citation

THE_WORLD... (2003). The World almanac and book of facts 2003. World Almanac Books.

Chicago Style (17th ed.) Citation

THE_WORLD... The World Almanac and Book of Facts 2003. World Almanac Books, 2003.

MLA (8th ed.) Citation

THE_WORLD... The World Almanac and Book of Facts 2003. World Almanac Books, 2003.

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