APA (7th ed.) Citation

Andrews, S., & Andrews, C. (2008). The complete idiot's guide to 2012. Alpha Books.

Chicago Style (17th ed.) Citation

Andrews, Synthia, and Colin Andrews. The Complete Idiot's Guide to 2012. New York, N.Y: Alpha Books, 2008.

MLA (8th ed.) Citation

Andrews, Synthia, and Colin Andrews. The Complete Idiot's Guide to 2012. Alpha Books, 2008.