APA (7th ed.) Citation

Marx. (1970). A contribution to the critique of political economy. International Publishers.

Chicago Style (17th ed.) Citation

Marx. A Contribution to the Critique of Political Economy. New York: International Publishers, 1970.

MLA (8th ed.) Citation

Marx. A Contribution to the Critique of Political Economy. International Publishers, 1970.

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