Cita APA (7a ed.)

Hunter, J. R., & Smith, Z. A. (2005). Protecting Our Environment: Lessons from the European Union. State University of New York Press.

Cita Chicago Style (17a ed.)

Hunter, Janet R., y Zachary A. Smith. Protecting Our Environment: Lessons from the European Union. Albany: State University of New York Press, 2005.

Cita MLA (8a ed.)

Hunter, Janet R., y Zachary A. Smith. Protecting Our Environment: Lessons from the European Union. State University of New York Press, 2005.