APA (7th ed.) Citation

Richard William, 1. a. (1973). King Arthur: In legend and history. Cardinal.

Chicago Style (17th ed.) Citation

Richard William, 1941- autor. King Arthur: In Legend and History. London: Cardinal, 1973.

MLA (9th ed.) Citation

Richard William, 1941- autor. King Arthur: In Legend and History. Cardinal, 1973.

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