APA (7th ed.) Citation

Opp, K., Voß, P., & Gern, C. (1993). Die volkseigene Revolution. Klett-Cotta.

Chicago Style (17th ed.) Citation

Opp, Karl-Dieter, Peter Voß, and Christiane Gern. Die Volkseigene Revolution. Stuttgart: Klett-Cotta, 1993.

MLA (8th ed.) Citation

Opp, Karl-Dieter, et al. Die Volkseigene Revolution. Klett-Cotta, 1993.