APA (7th ed.) Citation

Marx, K., Engels, F., & Tucker, R. C. (1972). The Marx-Engels reader. Norton.

Chicago Style (17th ed.) Citation

Marx, Karl, Friedrich Engels, and Robert C. Tucker. The Marx-Engels Reader. New York: Norton, 1972.

MLA (9th ed.) Citation

Marx, Karl, et al. The Marx-Engels Reader. Norton, 1972.