APA (7th ed.) Citation

Marx, K., & Engels, F. (1967). Capital: A critique of political economy. International Publishers.

Chicago Style (17th ed.) Citation

Marx, Karl, and Frederick Engels. Capital: A Critique of Political Economy. New York: International Publishers, 1967.

MLA (9th ed.) Citation

Marx, Karl, and Frederick Engels. Capital: A Critique of Political Economy. International Publishers, 1967.