APA (7th ed.) Citation

German Library of Information, New York, & Schmitz, M. (1940). A nation builds: Contemporary German architecture. German Library of Information.

Chicago Style (17th ed.) Citation

German Library of Information, New York, and Matthias Schmitz. A Nation Builds: Contemporary German Architecture. New York, N.Y.: German Library of Information, 1940.

MLA (9th ed.) Citation

German Library of Information, New York, and Matthias Schmitz. A Nation Builds: Contemporary German Architecture. German Library of Information, 1940.