APA (7th ed.) Citation

Winston. (2006). Happiness sold separately: A novel. Warner Books.

Chicago Style (17th ed.) Citation

Winston. Happiness Sold Separately: A Novel. New York: Warner Books, 2006.

MLA (8th ed.) Citation

Winston. Happiness Sold Separately: A Novel. Warner Books, 2006.

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