APA (7th ed.) Citation

Singer, H. W. (1908). Käthe Kollwitz. Neff.

Chicago Style (17th ed.) Citation

Singer, Hans Wolfgang. Käthe Kollwitz. Esslingen: Neff, 1908.

MLA (9th ed.) Citation

Singer, Hans Wolfgang. Käthe Kollwitz. Neff, 1908.

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