APA (7th ed.) Citation

Fromm, E., & Marx, K. (1961). Marx's concept of man. F. Ungar Pub. Co..

Chicago Style (17th ed.) Citation

Fromm, Erich, and Karl Marx. Marx's Concept of Man. New York: F. Ungar Pub. Co., 1961.

MLA (9th ed.) Citation

Fromm, Erich, and Karl Marx. Marx's Concept of Man. F. Ungar Pub. Co., 1961.