Meckel, C., Weisner, U., & Kollwitz, H. (1967). Käthe Kollwitz: 1867-1967. Bad Godesberg: Inter Nationes.
Chicago Style (17th ed.) CitationMeckel, Christoph, Ulrich Weisner, and Hans Kollwitz. Käthe Kollwitz: 1867-1967. Bad Godesberg: Inter Nationes, 1967.
MLA (8th ed.) CitationMeckel, Christoph, et al. Käthe Kollwitz: 1867-1967. Bad Godesberg: Inter Nationes, 1967.
Warning: These citations may not always be 100% accurate.