APA (7th ed.) Citation

Shell, E. R. (2009). Cheap: The high cost of discount culture. Penguin Press.

Chicago Style (17th ed.) Citation

Shell, Ellen Ruppel. Cheap: The High Cost of Discount Culture. New York: Penguin Press, 2009.

MLA (9th ed.) Citation

Shell, Ellen Ruppel. Cheap: The High Cost of Discount Culture. Penguin Press, 2009.