Cita APA (7th ed.)

Snell, B. (1960). The discovery of the mind. Harper Torchbooks.

Cita Chicago (17th ed.)

Snell, Bruno. The Discovery of the Mind. Nueva York: Harper Torchbooks, 1960.

Cita MLA (9th ed.)

Snell, Bruno. The Discovery of the Mind. Harper Torchbooks, 1960.