APA引文

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

Chicago Style (17th ed.) Citation

Crump, John. A Contribution to the Critique of Marx. London: Social Revolution, 1976.

MLA引文

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

警告：这些引文格式不一定是100％准确.