APA (7th ed.) Citation

Engels, F. (1985). The origin of the family, private property and the state. Penguin.

Chicago Style (17th ed.) Citation

Engels, Friedrich. The Origin of the Family, Private Property and the State. Harmondsworth: Penguin, 1985.

MLA (8th ed.) Citation

Engels, Friedrich. The Origin of the Family, Private Property and the State. Penguin, 1985.

Warning: These citations may not always be 100% accurate.