APA (7th ed.) Citation

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

Chicago Style (17th ed.) Citation

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

MLA (9th ed.) Citation

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