APA (7th ed.) Citation

Wendt, E., Leiser, E., Volker, K., & Walser, M. Bertolt Brecht.

Chicago Style (17th ed.) Citation

Wendt, Ernst, Erwin Leiser, Klaus Volker, and Martín Walser. Bertolt Brecht.

MLA (8th ed.) Citation

Wendt, Ernst, et al. Bertolt Brecht.