APA (7th ed.) Citation

Marx, K., & Padover, S. K. (1981). Karl Marx in seinen Briefen. Beck.

Chicago Style (17th ed.) Citation

Marx, Karl, and Saul K. Padover. Karl Marx in Seinen Briefen. München: Beck, 1981.

MLA (8th ed.) Citation

Marx, Karl, and Saul K. Padover. Karl Marx in Seinen Briefen. Beck, 1981.