APA (7th ed.) Citation

Wason, P. C., & Johnson-Laird, P. N. (1968). Thinking and reasoning: Selected readings. Penguin Books.

Chicago Style (17th ed.) Citation

Wason, P. C., and P. N. Johnson-Laird. Thinking and Reasoning: Selected Readings. Harmondsworth, [Eng.]: Penguin Books, 1968.

MLA (9th ed.) Citation

Wason, P. C., and P. N. Johnson-Laird. Thinking and Reasoning: Selected Readings. Penguin Books, 1968.