APA (7th ed.) Citation

Schumann, C., Fontana, G., & Eickhorst, K. (1994). Complete songs. Classic Produktion Osnabrück.

Chicago Style (17th ed.) Citation

Schumann, Clara, Gabriele Fontana, and Konstanze Eickhorst. Complete Songs. Georgsmarienhütte: Classic Produktion Osnabrück, 1994.

MLA (9th ed.) Citation

Schumann, Clara, et al. Complete Songs. Classic Produktion Osnabrück, 1994.