Cita APA (7a ed.)

Gibbon, E. (1996). The decline and fall of the Roman Empire (2nd ed., 6th print.). Encyclopædia Britannica.

Cita Chicago Style (17a ed.)

Gibbon, Edward. The Decline and Fall of the Roman Empire. 2nd ed., 6th print. Chicago: Encyclopædia Britannica, 1996.

Cita MLA (9a ed.)

Gibbon, Edward. The Decline and Fall of the Roman Empire. 2nd ed., 6th print. Encyclopædia Britannica, 1996.