APA način citiranja (7. izdanje)

Duffy, B. K., & Besel, R. D. (2016). Green Voices: Defending Nature and the Environment in American Civic Discourse. State University of New York Press.

Čikaški stil citiranja (17. izdanje)

Duffy, Bernard K., i Richard D. Besel. Green Voices: Defending Nature and the Environment in American Civic Discourse. Albany, NY: State University of New York Press, 2016.

MLA način citiranja (9. izdanje)

Duffy, Bernard K., i Richard D. Besel. Green Voices: Defending Nature and the Environment in American Civic Discourse. State University of New York Press, 2016.