APA (7th ed.) Citation

Kollwitz, K., Nagel, O., & Humphries, S. (1971). Käthe Kollwitz / Otto Nagel ; translated [from the German] by Stella Humphries. Studio Vista.

Chicago Style (17th ed.) Citation

Kollwitz, Käthe, Otto Nagel, and Stella Humphries. Käthe Kollwitz / Otto Nagel ; Translated [from the German] by Stella Humphries. London: Studio Vista, 1971.

MLA (9th ed.) Citation

Kollwitz, Käthe, et al. Käthe Kollwitz / Otto Nagel ; Translated [from the German] by Stella Humphries. Studio Vista, 1971.

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