APA (7th ed.) Citation

Knebusch, M., & Kolster, M. (1982). Wittrings. Vieweg.

Chicago Style (17th ed.) Citation

Knebusch, Manfred, and Manfred Kolster. Wittrings. Braunschweig: Vieweg, 1982.

MLA (9th ed.) Citation

Knebusch, Manfred, and Manfred Kolster. Wittrings. Vieweg, 1982.