APA (7th ed.) Citation

Schuster, R., Trippner, D., & Endres, M. (1990). CAD I. Drafting model. Springer.

Chicago Style (17th ed.) Citation

Schuster, Richard, Dietmar Trippner, and Michael Endres. CAD I. Drafting Model. Berlin: Springer, 1990.

MLA (9th ed.) Citation

Schuster, Richard, et al. CAD I. Drafting Model. Springer, 1990.