APA (7th ed.) Citation

Marx, K., Engels, F., & Lenin, V. I. (1961). The Essential left: Four classic texts on the principles of socialism. Barnes & Noble.

Chicago Style (17th ed.) Citation

Marx, Karl, Friedrich Engels, and Vladimir Ilʹich Lenin. The Essential Left: Four Classic Texts on the Principles of Socialism. New York: Barnes & Noble, 1961.

MLA (9th ed.) Citation

Marx, Karl, et al. The Essential Left: Four Classic Texts on the Principles of Socialism. Barnes & Noble, 1961.