APA (7th ed.) Citation

Sullivan, R. E. (1962). Heirs of the Roman Empire (2nd printing.). Cornell University Press.

Chicago Style (17th ed.) Citation

Sullivan, Richard E. Heirs of the Roman Empire. 2nd printing. Ithaca (New York): Cornell University Press, 1962.

MLA (9th ed.) Citation

Sullivan, Richard E. Heirs of the Roman Empire. 2nd printing. Cornell University Press, 1962.