APA (7th ed.) Citation

Rubel, M. (1980). Marx, life and works. Facts On File, Inc..

Chicago Style (17th ed.) Citation

Rubel, Maximilien. Marx, Life and Works. New York, N.Y.: Facts On File, Inc., 1980.

MLA (9th ed.) Citation

Rubel, Maximilien. Marx, Life and Works. Facts On File, Inc., 1980.