APA (7th ed.) Citation

Gerwick-Brodeur & Lenard. (2007). The complete idiot's guide to astrology (4th ed.). Alpha Books.

Chicago Style (17th ed.) Citation

Gerwick-Brodeur and Lenard. The Complete Idiot's Guide to Astrology. 4th ed. New York: Alpha Books, 2007.

MLA (8th ed.) Citation

Gerwick-Brodeur and Lenard. The Complete Idiot's Guide to Astrology. 4th ed. Alpha Books, 2007.