APA način citiranja (7. izdanje)

Ferguson, N. (2006). The war of the world: Twentieth-century conflict and the descent of the west. Penguin Books.

Čikaški stil citiranja (17. izdanje)

Ferguson, Niall. The War of the World: Twentieth-century Conflict and the Descent of the West. New York: Penguin Books, 2006.

MLA način citiranja (9. izdanje)

Ferguson, Niall. The War of the World: Twentieth-century Conflict and the Descent of the West. Penguin Books, 2006.