APA (7th ed.) Citation

Crowley, R. (2005). 1453: The holy war for Constantinople and the clash of Islam and the West. Hyperion.

Chicago Style (17th ed.) Citation

Crowley, Roger. 1453: The Holy War for Constantinople and the Clash of Islam and the West. New York, NY: Hyperion, 2005.

MLA (9th ed.) Citation

Crowley, Roger. 1453: The Holy War for Constantinople and the Clash of Islam and the West. Hyperion, 2005.

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