MLA

McFadden, Daniel, and Kenneth Train. Contingent Valuation of Environmental Goods : A Comprehensive Critique. Edward Elgar Publishing, 2017.

APA

McFadden, D., & Train, K. (2017). Contingent Valuation of Environmental Goods : A Comprehensive Critique. Edward Elgar Publishing.

Chicago

McFadden, Daniel, and Kenneth Train. Contingent Valuation of Environmental Goods : A Comprehensive Critique. : Edward Elgar Publishing, 2017.