APA (7th ed.) Citation

Kleefeld, W. (1910). Clara Schumann. Velhagen & Klasing.

Chicago Style (17th ed.) Citation

Kleefeld, Wilhelm. Clara Schumann. Bielefeld ; Leipzig: Velhagen & Klasing, 1910.

MLA (9th ed.) Citation

Kleefeld, Wilhelm. Clara Schumann. Velhagen & Klasing, 1910.

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