APA (7th ed.) Citation

Campbell, J. B. (2011). The Romans and their world: 753 BC to AD 476. Yale University Press.

Chicago Style (17th ed.) Citation

Campbell, J. B. The Romans and Their World: 753 BC to AD 476. New Haven: Yale University Press, 2011.

MLA (9th ed.) Citation

Campbell, J. B. The Romans and Their World: 753 BC to AD 476. Yale University Press, 2011.