APA (7th ed.) Citation

Rashid, A. (2008). Descent into chaos: The world's most unstable region and the threat to global security. Penguin Books.

Chicago Style (17th ed.) Citation

Rashid, Ahmed. Descent into Chaos: The World's Most Unstable Region and the Threat to Global Security. London: Penguin Books, 2008.

MLA (8th ed.) Citation

Rashid, Ahmed. Descent into Chaos: The World's Most Unstable Region and the Threat to Global Security. Penguin Books, 2008.