APA (7th ed.) Citation

Gibbon, E., Bury, J. B., & Piranesi, G. B. (1946). The decline and fall of the Roman Empire. Heritage Press.

Chicago Style (17th ed.) Citation

Gibbon, Edward, J. B. Bury, and Giovanni Battista Piranesi. The Decline and Fall of the Roman Empire. New York: Heritage Press, 1946.

MLA (9th ed.) Citation

Gibbon, Edward, et al. The Decline and Fall of the Roman Empire. Heritage Press, 1946.