Baum, J., & Schmidt-Glassner, H. (1956). German cathedrals. Thames and Hudson.
Chicago Style (17th ed.) CitationBaum, Julius, and Helga Schmidt-Glassner. German Cathedrals. London: Thames and Hudson, 1956.
MLA (8th ed.) CitationBaum, Julius, and Helga Schmidt-Glassner. German Cathedrals. Thames and Hudson, 1956.
Warning: These citations may not always be 100% accurate.