APA (7th ed.) Citation

Cary, M., & Scullard, H. H. (1975). A history of Rome down to the reign of Constantine (3rd ed.). Macmillan.

Chicago Style (17th ed.) Citation

Cary, M., and H. H. Scullard. A History of Rome Down to the Reign of Constantine. 3rd ed. London: Macmillan, 1975.

MLA (9th ed.) Citation

Cary, M., and H. H. Scullard. A History of Rome Down to the Reign of Constantine. 3rd ed. Macmillan, 1975.