APA (7th ed.) Citation

Settle, R. B., & Alreck, P. L. (1986). Why they buy: American consumers inside and out. Wiley.

Chicago Style (17th ed.) Citation

Settle, Robert B., and Pamela L. Alreck. Why They Buy: American Consumers Inside and Out. New York u.a: Wiley, 1986.

MLA (9th ed.) Citation

Settle, Robert B., and Pamela L. Alreck. Why They Buy: American Consumers Inside and Out. Wiley, 1986.