APA (7th ed.) Citation

Gardner, M. (1990). More mathematical puzzles and diversions / Martin Gardner. Penguin.

Chicago Style (17th ed.) Citation

Gardner, Martin. More Mathematical Puzzles and Diversions / Martin Gardner. London: Penguin, 1990.

MLA (9th ed.) Citation

Gardner, Martin. More Mathematical Puzzles and Diversions / Martin Gardner. Penguin, 1990.

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