APA (7th ed.) Citation

Korsch, K., Langkau, G., & International Institute of Social History. (1967). Karl Marx. Europ. Verl.-Anst. [u.a.].

Chicago Style (17th ed.) Citation

Korsch, Karl, Götz Langkau, and International Institute of Social History. Karl Marx. Frankfurt am Main [u.a.]: Europ. Verl.-Anst. [u.a.], 1967.

MLA (8th ed.) Citation

Korsch, Karl, et al. Karl Marx. Europ. Verl.-Anst. [u.a.], 1967.