APA引文

Engels, F., Untermann, E., & Morgan, L. H. (1902). The origin of the family, private property and the state. C.H. Kerr.

Chicago Style (17th ed.) Citation

Engels, Friedrich, Ernest Untermann, and Lewis H. Morgan. The Origin of the Family, Private Property and the State. Chicago: C.H. Kerr, 1902.

MLA引文

Engels, Friedrich, et al. The Origin of the Family, Private Property and the State. C.H. Kerr, 1902.