APA Style

Marshall, P, T, B. (2012). Ultimate guide to google adwords : how to access 100 million people in 10 minutes. Third Edition (Third Edition). Irvine, California: Entrepreneur Press.

MLA Style

Marshall, Perry;, Todd,, Bryan. "Ultimate guide to google adwords : how to access 100 million people in 10 minutes. Third Edition". Third Edition Irvine, California: Entrepreneur Press, 2012. Text.