APA (7th ed.) Citation

Gardner, M. (1961). Mathematical puzzles of sam loyd. Dover.

Chicago Style (17th ed.) Citation

Gardner, Martin. Mathematical Puzzles of Sam Loyd. New York: Dover, 1961.

MLA (9th ed.) Citation

Gardner, Martin. Mathematical Puzzles of Sam Loyd. Dover, 1961.

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