"Kunitz, J. (1973). Karl Marx and Fredrich Engels: An introduction to their lives and work. Monthly review.
Chicago Style (17th ed.) Citation"Kunitz, Joshus. Karl Marx and Fredrich Engels: An Introduction to Their Lives and Work. Monthly review, 1973.
MLA (9th ed.) Citation"Kunitz, Joshus. Karl Marx and Fredrich Engels: An Introduction to Their Lives and Work. Monthly review, 1973.
Warning: These citations may not always be 100% accurate.