APA (7th ed.) Citation

Marx, K., Engels, F., & Ryazanoff, D. (1930). The Communist Manifesto.

Chicago Style (17th ed.) Citation

Marx, Karl, Friedrich Engels, and D. Ryazanoff. The Communist Manifesto. 1930.

MLA (8th ed.) Citation

Marx, Karl, et al. The Communist Manifesto. 1930.