Cita APA (7th ed.)

Skinner, A. S. (1979). A system of social science: Papers. Clarendon.

Cita Chicago (17th ed.)

Skinner, Andrew S. A System of Social Science: Papers. Oxford: Clarendon, 1979.

Cita MLA (9th ed.)

Skinner, Andrew S. A System of Social Science: Papers. Clarendon, 1979.