APA (7th ed.) Citation

Barber, R. W. (1973). King Arthur; in legend and history. Boydell Press.

Chicago Style (17th ed.) Citation

Barber, Richard W. King Arthur; in Legend and History. Ipswich: Boydell Press, 1973.

MLA (9th ed.) Citation

Barber, Richard W. King Arthur; in Legend and History. Boydell Press, 1973.