APA (7th ed.) Citation

Baum, J., & Schmidt-Glassner, H. (1956). German cathedrals. Vanguard Press.

Chicago Style (17th ed.) Citation

Baum, Julius, and Helga Schmidt-Glassner. German Cathedrals. New York: Vanguard Press, 1956.

MLA (9th ed.) Citation

Baum, Julius, and Helga Schmidt-Glassner. German Cathedrals. Vanguard Press, 1956.