APA (7th ed.) Citation

Gardner, M., & Mackey, J. (1982). The ambidextrous universe: Mirror asymmetry and time-reversed worlds (2nd edition.). Penguin Books.

Chicago Style (17th ed.) Citation

Gardner, Martin, and John Mackey. The Ambidextrous Universe: Mirror Asymmetry and Time-reversed Worlds. 2nd edition. London: Penguin Books, 1982.

MLA (8th ed.) Citation

Gardner, Martin, and John Mackey. The Ambidextrous Universe: Mirror Asymmetry and Time-reversed Worlds. 2nd edition. Penguin Books, 1982.