Simson Otto Von & Levy, E. (1956). The Gothic cathedral: Origins of gothic architecture and the medieval concept of order. Routledge & Kegan Paul.
Chicago Style (17th ed.) CitationSimson Otto Von and Ernst Levy. The Gothic Cathedral: Origins of Gothic Architecture and the Medieval Concept of Order. London: Routledge & Kegan Paul, 1956.
MLA (9th ed.) CitationSimson Otto Von and Ernst Levy. The Gothic Cathedral: Origins of Gothic Architecture and the Medieval Concept of Order. Routledge & Kegan Paul, 1956.
Warning: These citations may not always be 100% accurate.