APA (7th ed.) Citation

Gibbon, E. (1979). Gibbon's decline and fall of the Roman Empire. Bison Books.

Chicago Style (17th ed.) Citation

Gibbon, Edward. Gibbon's Decline and Fall of the Roman Empire. London: Bison Books, 1979.

MLA (9th ed.) Citation

Gibbon, Edward. Gibbon's Decline and Fall of the Roman Empire. Bison Books, 1979.

Warning: These citations may not always be 100% accurate.