APA (7th ed.) Citation

Kreidt, H., Pohl, W., & Hegger, M. (1974). Schulbau. Callwey.

Chicago Style (17th ed.) Citation

Kreidt, Hermann, Wolfgang Pohl, and Manfred Hegger. Schulbau. München: Callwey, 1974.

MLA (9th ed.) Citation

Kreidt, Hermann, et al. Schulbau. Callwey, 1974.