Cita APA (7th ed.)
Gibbon, E. (1840). The History of the decline and fall of the Roman empire.
Cita Chicago (17th ed.)
Gibbon, Edward. The History of the Decline and Fall of the Roman Empire. London, 1840.
Cita MLA (9th ed.)
Gibbon, Edward. The History of the Decline and Fall of the Roman Empire. 1840.
Atenció: Aquestes cites poden no estar 100% correctes.