APA (7th ed.) Citation

Cummings, R. G., Brookshire, D. S., & Schulze, W. D. (1986). Valuing environmental goods: An assessment of the contingent valuation method. Rowman.

Chicago Style (17th ed.) Citation

Cummings, Ronald G., David S. Brookshire, and William D. Schulze. Valuing Environmental Goods: An Assessment of the Contingent Valuation Method. Maryland: Rowman, 1986.

MLA (9th ed.) Citation

Cummings, Ronald G., et al. Valuing Environmental Goods: An Assessment of the Contingent Valuation Method. Rowman, 1986.