APA (7th ed.) Citation

Williams, D. (1999). Romans and barbarians: Four views from the empire's edge, 1st century A.D. (1st U.S. ed.). St. Martin's Press.

Chicago Style (17th ed.) Citation

Williams, Derek. Romans and Barbarians: Four Views from the Empire's Edge, 1st Century A.D. 1st U.S. ed. New York: St. Martin's Press, 1999.

MLA (9th ed.) Citation

Williams, Derek. Romans and Barbarians: Four Views from the Empire's Edge, 1st Century A.D. 1st U.S. ed. St. Martin's Press, 1999.