APA (7th ed.) Citation

Gibbon, E. (1958). The triumph of Christendom in the Roman Empire. Harper.

Chicago Style (17th ed.) Citation

Gibbon, Edward. The Triumph of Christendom in the Roman Empire. New York: Harper, 1958.

MLA (9th ed.) Citation

Gibbon, Edward. The Triumph of Christendom in the Roman Empire. Harper, 1958.

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