APA (7th ed.) Citation

Marx, K., Engels, F., & Dutt, C. (1979). Collected works / Karl Marx, Frederick Engels. Lawrence and Wishart.

Chicago Style (17th ed.) Citation

Marx, Karl, Friedrich Engels, and Clemens Dutt. Collected Works / Karl Marx, Frederick Engels. London: Lawrence and Wishart, 1979.

MLA (9th ed.) Citation

Marx, Karl, et al. Collected Works / Karl Marx, Frederick Engels. Lawrence and Wishart, 1979.

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