Cita APA (7a ed.)

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

Cita Chicago Style (17a ed.)

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

Cita MLA (9a ed.)

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