APA (7th ed.) Citation

Gardner, M. (1988). Riddles of the Sphinx and other mathematical puzzle tales / Martin Gardner. Mathematical Association of America.

Chicago Style (17th ed.) Citation

Gardner, Martin. Riddles of the Sphinx and Other Mathematical Puzzle Tales / Martin Gardner. Washington: Mathematical Association of America, 1988.

MLA (9th ed.) Citation

Gardner, Martin. Riddles of the Sphinx and Other Mathematical Puzzle Tales / Martin Gardner. Mathematical Association of America, 1988.

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