APA način citiranja (7. izdanje)

Ferguson,Nail. (2013). The Great Degeneration: How Institutions Decay and Economies Die. Penguin press.

Čikaški stil citiranja (17. izdanje)

Ferguson,Nail. The Great Degeneration: How Institutions Decay and Economies Die. New York: Penguin press, 2013.

MLA način citiranja (9. izdanje)

Ferguson,Nail. The Great Degeneration: How Institutions Decay and Economies Die. Penguin press, 2013.

Upozorenje: Ovi citati možda nisu uvijek 100% točni.