APA-Zitierstil (7. Ausg.)

Kaufmann, J. E. (2001). The medieval fortress: Castles, forts and walled cities of the Middle Ages (1. DaCapo ed.). DaCapo Press.

Chicago-Zitierstil (17. Ausg.)

Kaufmann, Joseph E. The Medieval Fortress: Castles, Forts and Walled Cities of the Middle Ages. 1. DaCapo ed. [Conshohocken, PA]: DaCapo Press, 2001.

MLA-Zitierstil (9. Ausg.)

Kaufmann, Joseph E. The Medieval Fortress: Castles, Forts and Walled Cities of the Middle Ages. 1. DaCapo ed. DaCapo Press, 2001.