APA (7th ed.) Citation

Watt, W. M. W. M. (1996). A short history of Islam. One World.

Chicago Style (17th ed.) Citation

Watt, W. Montgomery William Montgomery. A Short History of Islam. Oxford: One World, 1996.

MLA (9th ed.) Citation

Watt, W. Montgomery William Montgomery. A Short History of Islam. One World, 1996.