APA (7th ed.) Citation

Marx, K. (1970). A contribution to the critique of political economy. International Pub.

Chicago Style (17th ed.) Citation

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

MLA (9th ed.) Citation

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

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