Cita APA (7th ed.)

Cohen, M. R. (1961). The meaning of human history (2nd.ed.). Open Court.

Cita Chicago (17th ed.)

Cohen, Morris R. The Meaning of Human History. 2nd.ed. Illinois: Open Court, 1961.

Cita MLA (9th ed.)

Cohen, Morris R. The Meaning of Human History. 2nd.ed. Open Court, 1961.