APA (7th ed.) Citation

Lehmann, H., Asmus, W., & Weber, C. (2002). Brecht and Beckett in the theater I.

Chicago Style (17th ed.) Citation

Lehmann, Hans-Thies, Walter Asmus, and Carl Weber. Brecht and Beckett in the Theater I. 2002.

MLA (9th ed.) Citation

Lehmann, Hans-Thies, et al. Brecht and Beckett in the Theater I. 2002.