APA (7th ed.) Citation

Haedler, M., & Schöne, M. (1980). Deutsche Staatsoper Berlin (o.A.).

Chicago Style (17th ed.) Citation

Haedler, Manfred, and Marion Schöne. Deutsche Staatsoper Berlin. o.A. 1980.

MLA (8th ed.) Citation

Haedler, Manfred, and Marion Schöne. Deutsche Staatsoper Berlin. o.A. 1980.

Warning: These citations may not always be 100% accurate.