Cita APA (7a ed.)
Duffy, B. K., & Besel, R. D. (2016). Green Voices: Defending Nature and the Environment in American Civic Discourse. State University of New York Press.
Cita Chicago Style (17a ed.)
Duffy, Bernard K., y Richard D. Besel. Green Voices: Defending Nature and the Environment in American Civic Discourse. Albany, NY: State University of New York Press, 2016.
Cita MLA (9a ed.)
Duffy, Bernard K., y Richard D. Besel. Green Voices: Defending Nature and the Environment in American Civic Discourse. State University of New York Press, 2016.
Precaución: Estas citas no son 100% exactas.