APA (7th ed.) Citation

Webster, G. (1993). The Roman conquest of Britain (rev. ed.). Batsford.

Chicago Style (17th ed.) Citation

Webster, Graham. The Roman Conquest of Britain. rev. ed. London: Batsford, 1993.

MLA (9th ed.) Citation

Webster, Graham. The Roman Conquest of Britain. rev. ed. Batsford, 1993.