APA (7th ed.) Citation

Chrisp, P., & Hirst, M. (1992). The crusades. Wayland.

Chicago Style (17th ed.) Citation

Chrisp, Peter, and Mike Hirst. The Crusades. Hove: Wayland, 1992.

MLA (9th ed.) Citation

Chrisp, Peter, and Mike Hirst. The Crusades. Wayland, 1992.

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