Beckmann, M., Göpel, E., & Beckmann, M. Q. (1965). Tagebücher 1940-1950. Fischer.
Chicago Style (17th ed.) CitationBeckmann, Max, Erhard Göpel, and Mathilde Quappi Beckmann. Tagebücher 1940-1950. Frankfurt am Main: Fischer, 1965.
MLA (8th ed.) CitationBeckmann, Max, et al. Tagebücher 1940-1950. Fischer, 1965.
Warning: These citations may not always be 100% accurate.