APA Edition Citation

Marx, K., Engels, F., & Livingstone, R. (1971). The Cologne communist trial. Lawrence and Wishart.

Chicago Edition Citation

Marx, Karl, Friedrich Engels, and Rodney Livingstone. The Cologne Communist Trial. London: Lawrence and Wishart, 1971.

MLA Edition Citation

Marx, Karl, et al. The Cologne Communist Trial. Lawrence and Wishart, 1971.