APA (7th ed.) Citation

Heym, S. (1950). The crusaders. Cassell.

Chicago Style (17th ed.) Citation

Heym, Stefan. The Crusaders. London ; Melbourne: Cassell, 1950.

MLA (8th ed.) Citation

Heym, Stefan. The Crusaders. Cassell, 1950.

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