Cita APA (7a ed.)

Runge, C. F., Ortalo-Magné, F., & Vande Kamp, P. (1994). Freer trade, protected environment: Balancing trade liberalization and environmental interests. Council on Foreign Relations Inc.

Cita Chicago Style (17a ed.)

Runge, C. Ford, François Ortalo-Magné, y Philip Vande Kamp. Freer Trade, Protected Environment: Balancing Trade Liberalization and Environmental Interests. New York: Council on Foreign Relations Inc, 1994.

Cita MLA (9a ed.)

Runge, C. Ford, et al. Freer Trade, Protected Environment: Balancing Trade Liberalization and Environmental Interests. Council on Foreign Relations Inc, 1994.