Karl Marx
[di] O. Maenchen Helfen [e] B. Nicolajevski.
APA Citation
Maenchen-Helfen, O., Nicolaevsky, B. I. (1947). Karl Marx. [Torino]: Einaudi.
MLA Citation
Maenchen-Helfen, Otto, and Boris I. Nicolaevsky. Karl Marx. [Torino]: Einaudi, 1947.
Warning: These citations may not always be complete (especially for serials).