APA (7th ed.) Citation

Gardner, M. (1959). Mathematical puzzles of Sam Loyd. Dover Publications.

Chicago Style (17th ed.) Citation

Gardner, Martin. Mathematical Puzzles of Sam Loyd. New York: Dover Publications, 1959.

MLA (9th ed.) Citation

Gardner, Martin. Mathematical Puzzles of Sam Loyd. Dover Publications, 1959.

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