APA način citiranja (7. izdanje)
Norton, B. (1994). Toward unity among environmentalists (New ed.). Oxford University Press.
Čikaški stil citiranja (17. izdanje)
Norton, Bryan. Toward Unity Among Environmentalists. New ed. New York: Oxford University Press, 1994.
MLA način citiranja (9. izdanje)
Norton, Bryan. Toward Unity Among Environmentalists. New ed. Oxford University Press, 1994.
Upozorenje: Ovi citati možda nisu uvijek 100% točni.