APA (7th ed.) Citation

Bridge, A. (1982). The Crusades (1. US publ.). Watts.

Chicago Style (17th ed.) Citation

Bridge, Antony. The Crusades. 1. US publ. New York: Watts, 1982.

MLA (9th ed.) Citation

Bridge, Antony. The Crusades. 1. US publ. Watts, 1982.

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