APA (7th ed.) Citation

Alfonso, B. (2002). The Billboard guide to Contemporary christian music. Billboard Books.

Chicago Style (17th ed.) Citation

Alfonso, Barry. The Billboard Guide to Contemporary Christian Music. New York: Billboard Books, 2002.

MLA (9th ed.) Citation

Alfonso, Barry. The Billboard Guide to Contemporary Christian Music. Billboard Books, 2002.

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