APA (7th ed.) Citation

Gibbon, E. (1885). History of the decline and fall of the Roman Empire (11th ed.). John Murray.

Chicago Style (17th ed.) Citation

Gibbon, Edward. History of the Decline and Fall of the Roman Empire. 11th ed. London: John Murray, 1885.

MLA (8th ed.) Citation

Gibbon, Edward. History of the Decline and Fall of the Roman Empire. 11th ed. John Murray, 1885.