APA (7th ed.) Citation

Marx, K., Engels, F., & Lenin, V. I. (1972). Anarchism and anarcho-syndicalism / [Karl] Marx, [Friedrich] Engels, [Vladimir Il'ich] Lenin. Progress.

Chicago Style (17th ed.) Citation

Marx, Karl, Friedrich Engels, and V. I. Lenin. Anarchism and Anarcho-syndicalism / [Karl] Marx, [Friedrich] Engels, [Vladimir Il'ich] Lenin. Moscow: Progress, 1972.

MLA (9th ed.) Citation

Marx, Karl, et al. Anarchism and Anarcho-syndicalism / [Karl] Marx, [Friedrich] Engels, [Vladimir Il'ich] Lenin. Progress, 1972.

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