APA (7th ed.) Citation

Engels, F., & Morgan, L. H. (1972). The origin of the family, private property, and the state. Pathfinder Press.

Chicago Style (17th ed.) Citation

Engels, Friedrich, and Lewis Henry Morgan. The Origin of the Family, Private Property, and the State. New York: Pathfinder Press, 1972.

MLA (9th ed.) Citation

Engels, Friedrich, and Lewis Henry Morgan. The Origin of the Family, Private Property, and the State. Pathfinder Press, 1972.