APA (7th ed.) Citation

Gardner, M. (1978). Aha! Aha! insight. Scientific American.

Chicago Style (17th ed.) Citation

Gardner, Martin. Aha! Aha! Insight. New York: Scientific American, 1978.

MLA (9th ed.) Citation

Gardner, Martin. Aha! Aha! Insight. Scientific American, 1978.

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