APA (7th ed.) Citation

Mendelsohn, H. (2006). The purplebook: The definitive guide to exceptional online shopping (2006 ed.). Warner Books.

Chicago Style (17th ed.) Citation

Mendelsohn, Hillary. The Purplebook: The Definitive Guide to Exceptional Online Shopping. 2006 ed. New York: Warner Books, 2006.

MLA (9th ed.) Citation

Mendelsohn, Hillary. The Purplebook: The Definitive Guide to Exceptional Online Shopping. 2006 ed. Warner Books, 2006.