APA (7th ed.) Citation

Liebknecht, K., & Münzenberg, W. (1926). Karl Liebknecht.

Chicago Style (17th ed.) Citation

Liebknecht, Karl, and Willi Münzenberg. Karl Liebknecht. 1926.

MLA (8th ed.) Citation

Liebknecht, Karl, and Willi Münzenberg. Karl Liebknecht. 1926.

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