APA (7th ed.) Citation

Watt, W. M. (1968). What is Islam? Praeger.

Chicago Style (17th ed.) Citation

Watt, W. Montgomery. What Is Islam? New York: Praeger, 1968.

MLA (9th ed.) Citation

Watt, W. Montgomery. What Is Islam? Praeger, 1968.

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