Cita APA (7th ed.)

Cohen, S. B. (1963). Geography and politics in a world divided. Random House.

Cita Chicago (17th ed.)

Cohen, Saul Bernard. Geography and Politics in a World Divided. New York: Random House, 1963.

Cita MLA (9th ed.)

Cohen, Saul Bernard. Geography and Politics in a World Divided. Random House, 1963.