APA (7th ed.) Citation

Sinden, J. A., & Worrell, A. C. (1979). Unpriced values: Decisions without market prices. Wiley.

Chicago Style (17th ed.) Citation

Sinden, John A., and Albert Cadwallader Worrell. Unpriced Values: Decisions Without Market Prices. New York: Wiley, 1979.

MLA (9th ed.) Citation

Sinden, John A., and Albert Cadwallader Worrell. Unpriced Values: Decisions Without Market Prices. Wiley, 1979.