APA (7th ed.) Citation

Thomson, R. (1959). The psychology of thinking. Penguin Books.

Chicago Style (17th ed.) Citation

Thomson, Robert. The Psychology of Thinking. Harmondsworth: Penguin Books, 1959.

MLA (8th ed.) Citation

Thomson, Robert. The Psychology of Thinking. Penguin Books, 1959.

Warning: These citations may not always be 100% accurate.