APA (7th ed.) Citation

Schumann, W. (1956). Käthe Kollwitz. Bertelsmann.

Chicago Style (17th ed.) Citation

Schumann, Werner. Käthe Kollwitz. Munich: Bertelsmann, 1956.

MLA (8th ed.) Citation

Schumann, Werner. Käthe Kollwitz. Bertelsmann, 1956.

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