APA (7th ed.) Citation

Crump , J., & Marx , K. (1976). A contribution to the critique of Marx. Social Revolution.

Chicago Style (17th ed.) Citation

Crump , John, and Karl Marx. A Contribution to the Critique of Marx. Social Revolution, 1976.

MLA (8th ed.) Citation

Crump , John, and Karl Marx. A Contribution to the Critique of Marx. Social Revolution, 1976.

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