APA (7th ed.) Citation

Keck, K., & Maier, A. (1953). Zahnräder. Cram.

Chicago Style (17th ed.) Citation

Keck, Karl, and A. Maier. Zahnräder. Berlin: Cram, 1953.

MLA (9th ed.) Citation

Keck, Karl, and A. Maier. Zahnräder. Cram, 1953.

Warning: These citations may not always be 100% accurate.