APA (7th ed.) Citation

Cary, M. (1954). A history of Rome down to the reign of Constantine (2nd ed.). Macmillan.

Chicago Style (17th ed.) Citation

Cary, M. A History of Rome Down to the Reign of Constantine. 2nd ed. London: Macmillan, 1954.

MLA (9th ed.) Citation

Cary, M. A History of Rome Down to the Reign of Constantine. 2nd ed. Macmillan, 1954.