APA (7th ed.) Citation

Ali, D., & Spencer, R. (2003). Inside Islam: A guide for Catholics. Ascension Press.

Chicago Style (17th ed.) Citation

Ali, Daniel, and Robert Spencer. Inside Islam: A Guide for Catholics. West Chester, Pa: Ascension Press, 2003.

MLA (9th ed.) Citation

Ali, Daniel, and Robert Spencer. Inside Islam: A Guide for Catholics. Ascension Press, 2003.