APA (7th ed.) Citation

United States. Central Intelligence Agency. (2007). The CIA world factbook. Skyhorse Publishing.

Chicago Style (17th ed.) Citation

United States. Central Intelligence Agency. The CIA World Factbook. New York, NY: Skyhorse Publishing, 2007.

MLA (9th ed.) Citation

United States. Central Intelligence Agency. The CIA World Factbook. Skyhorse Publishing, 2007.

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