APA (7th ed.) Citation

Carste, H., German, F., & German, F. Glückliche Menschen: Walzer. Electrola.

Chicago Style (17th ed.) Citation

Carste, Hans, Fritz German, and Fritz German. Glückliche Menschen: Walzer. Berlin: Electrola.

MLA (9th ed.) Citation

Carste, Hans, et al. Glückliche Menschen: Walzer. Electrola.