APA način citiranja (7. izdanje)
Churchman, D. (2013). Why we fight: The origins, nature, and management of human conflict (2nd ed.). University Press of America.
Čikaški stil citiranja (17. izdanje)
Churchman, David. Why We Fight: The Origins, Nature, and Management of Human Conflict. 2nd ed. Lanham, Md.: University Press of America, 2013.
MLA način citiranja (9. izdanje)
Churchman, David. Why We Fight: The Origins, Nature, and Management of Human Conflict. 2nd ed. University Press of America, 2013.
Upozorenje: Ovi citati možda nisu uvijek 100% točni.