Cita APA (7a ed.)

Campbell, T. (1981). Seven theories of human society. Clarendon Press.

Cita Chicago Style (17a ed.)

Campbell, Tom. Seven Theories of Human Society. Oxford: Clarendon Press, 1981.

Cita MLA (9a ed.)

Campbell, Tom. Seven Theories of Human Society. Clarendon Press, 1981.