APA (7th ed.) Citation

Marx, K., & Engels, F. (1986). Collected works / Karl Marx, Frederick Engels. Lawrence & Wishart.

Chicago Style (17th ed.) Citation

Marx, Karl, and Friedrich Engels. Collected Works / Karl Marx, Frederick Engels. London: Lawrence & Wishart, 1986.

MLA (9th ed.) Citation

Marx, Karl, and Friedrich Engels. Collected Works / Karl Marx, Frederick Engels. Lawrence & Wishart, 1986.

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