APA (7th ed.) Citation

Spencer, R. (2002). Islam unveiled: Disturbing questions about the world's fastest growing faith. Encounter Books.

Chicago Style (17th ed.) Citation

Spencer, Robert. Islam Unveiled: Disturbing Questions About the World's Fastest Growing Faith. San Francisco: Encounter Books, 2002.

MLA (9th ed.) Citation

Spencer, Robert. Islam Unveiled: Disturbing Questions About the World's Fastest Growing Faith. Encounter Books, 2002.