APA (7th ed.) Citation

Heise, C. G. (1960). Käthe Kollwitz: 1948.

Chicago Style (17th ed.) Citation

Heise, Carl Georg. Käthe Kollwitz: 1948. 1960.

MLA (9th ed.) Citation

Heise, Carl Georg. Käthe Kollwitz: 1948. 1960.

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