APA (7th ed.) Citation

Boak, A. E. R. (1955). A history of Rome to 565 A.D (4th ed.). The Macmillan Compan.

Chicago Style (17th ed.) Citation

Boak, Arthur Edward Romilly. A History of Rome to 565 A.D. 4th ed. New York: The Macmillan Compan, 1955.

MLA (9th ed.) Citation

Boak, Arthur Edward Romilly. A History of Rome to 565 A.D. 4th ed. The Macmillan Compan, 1955.