Gaya APA

Spencer, R. (2006). The Truth about Muhammad: Founder of the World's Most Intolerant Religion (First Edition). Washington D.C., USA: Regnery Publishing.

Gaya MLA

Spencer, Robert. "The Truth about Muhammad: Founder of the World's Most Intolerant Religion". First Edition Washington D.C., USA: Regnery Publishing, 2006. e-book.