APA (7th ed.) Citation

Gowdy, J. M., & O'Hara, S. (1995). Economic theory for environmentalists. Soil and Water Conservation Society ; St. Lucie Press.

Chicago Style (17th ed.) Citation

Gowdy, John M., and Sabine O'Hara. Economic Theory for Environmentalists. [Ankeny, Iowa] : Delray Beach, Fla.: Soil and Water Conservation Society ; St. Lucie Press, 1995.

MLA (9th ed.) Citation

Gowdy, John M., and Sabine O'Hara. Economic Theory for Environmentalists. Soil and Water Conservation Society ; St. Lucie Press, 1995.