APA (7th ed.) Citation

(1979). Marx, Karl. . Engels, Friedrich. . Lenin, Vladimir Il'ič.

Chicago Style (17th ed.) Citation

Marx, Karl. . Engels, Friedrich. . Lenin, Vladimir Il'ič. 1979.

MLA (8th ed.) Citation

Marx, Karl. . Engels, Friedrich. . Lenin, Vladimir Il'ič. 1979.

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