Cita APA (7th ed.)

Craig, R. C. (1966). The psychology of learning in the classroom. Macmillan.

Cita Chicago (17th ed.)

Craig, Robert C. The Psychology of Learning in the Classroom. New York: Macmillan, 1966.

Cita MLA (9th ed.)

Craig, Robert C. The Psychology of Learning in the Classroom. Macmillan, 1966.