APA (7th ed.) Citation

Miller, I. E. (1909). The psychology of thinking. Macmillan.

Chicago Style (17th ed.) Citation

Miller, Irving Elgar. The Psychology of Thinking. New York: Macmillan, 1909.

MLA (9th ed.) Citation

Miller, Irving Elgar. The Psychology of Thinking. Macmillan, 1909.