APA (7th ed.) Citation

Schumann, R., & Dümling, A. (1981). Heinrich Heine vertont von Robert Schumann. Kindler.

Chicago Style (17th ed.) Citation

Schumann, Robert, and Albrecht Dümling. Heinrich Heine Vertont Von Robert Schumann. München: Kindler, 1981.

MLA (9th ed.) Citation

Schumann, Robert, and Albrecht Dümling. Heinrich Heine Vertont Von Robert Schumann. Kindler, 1981.

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