Cita APA (7a ed.)

Kagan, D. (1966). Decline and fall of the Roman Empire: Why did it collapse? D. C. Heath and Company.

Cita Chicago Style (17a ed.)

Kagan, Donald. Decline and Fall of the Roman Empire: Why Did It Collapse? Boston: D. C. Heath and Company, 1966.

Cita MLA (9a ed.)

Kagan, Donald. Decline and Fall of the Roman Empire: Why Did It Collapse? D. C. Heath and Company, 1966.

Precaución: Estas citas no son 100% exactas.