APA (7th ed.) Citation

(2015). State of the world 2009. W.W. Norton & Company.

Chicago Style (17th ed.) Citation

State of the World 2009. New York: W.W. Norton & Company, 2015.

MLA (8th ed.) Citation

State of the World 2009. W.W. Norton & Company, 2015.

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