Cita APA (7a ed.)

Tolman, E. C. (1925). Purpose and cognition: The determiners of animal learning. [s.n.].

Cita Chicago Style (17a ed.)

Tolman, Edward Chace. Purpose and Cognition: The Determiners of Animal Learning. [S.l.]: [s.n.], 1925.

Cita MLA (9a ed.)

Tolman, Edward Chace. Purpose and Cognition: The Determiners of Animal Learning. [s.n.], 1925.