APA (7th ed.) Citation

Asbridge, T. S., & Held, S. (2010). Die Kreuzzüge. Klett-Cotta.

Chicago Style (17th ed.) Citation

Asbridge, Thomas S., and Susanne Held. Die Kreuzzüge. Stuttgart: Klett-Cotta, 2010.

MLA (8th ed.) Citation

Asbridge, Thomas S., and Susanne Held. Die Kreuzzüge. Klett-Cotta, 2010.