The Gothic Cathedral : : Origins of Gothic Architecture and the Medieval Concept of Order.

MLA

Von Simson, Otto. The Gothic Cathedral : Origins of Gothic Architecture and the Medieval Concept of Order. Princeton: Princeton University Press, 1989.

APA

Von Simson, O. (1989). The Gothic Cathedral : Origins of Gothic Architecture and the Medieval Concept of Order. Princeton: Princeton University Press.

Chicago

Von Simson, Otto The Gothic Cathedral: Origins of Gothic Architecture and the Medieval Concept of Order. Princeton: Princeton University Press, 1989.