APA (7th ed.) Citation

Davis, L., Wright, R., Forrest, G., & Baum, V. (1990). Grand Hotel: Das Musical. Bloch.

Chicago Style (17th ed.) Citation

Davis, Luther, Robert Wright, George Forrest, and Vicki Baum. Grand Hotel: Das Musical. Berlin: Bloch, 1990.

MLA (9th ed.) Citation

Davis, Luther, et al. Grand Hotel: Das Musical. Bloch, 1990.