APA (7th ed.) Citation

Marx, K. (1904). A contribution to the critique of political economy. Charles H. Kerr & Co.

Chicago Style (17th ed.) Citation

Marx, Karl. A Contribution to the Critique of Political Economy. Chicago: Charles H. Kerr & Co, 1904.

MLA (9th ed.) Citation

Marx, Karl. A Contribution to the Critique of Political Economy. Charles H. Kerr & Co, 1904.