APA (7th ed.) Citation

Lewis. (2003). The crisis of Islam: Holy war and unholy terror. Weidenfeld & Nicolson.

Chicago Style (17th ed.) Citation

Lewis. The Crisis of Islam: Holy War and Unholy Terror. London: Weidenfeld & Nicolson, 2003.

MLA (8th ed.) Citation

Lewis. The Crisis of Islam: Holy War and Unholy Terror. Weidenfeld & Nicolson, 2003.

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