APA (7th ed.) Citation

Whittock, M. (1991). The Roman Empire. Heinemann.

Chicago Style (17th ed.) Citation

Whittock, Martyn. The Roman Empire. Oxford [u.a.]: Heinemann, 1991.

MLA (9th ed.) Citation

Whittock, Martyn. The Roman Empire. Heinemann, 1991.

Warning: These citations may not always be 100% accurate.