APA (7th ed.) Citation

Gardner, M. (1966). More mathematical puzzles and diversions ([1st published].). Penguin Books.

Chicago Style (17th ed.) Citation

Gardner, Martin. More Mathematical Puzzles and Diversions. [1st published]. Harmondsworth [etc.]: Penguin Books, 1966.

MLA (9th ed.) Citation

Gardner, Martin. More Mathematical Puzzles and Diversions. [1st published]. Penguin Books, 1966.

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