APA (7th ed.) Citation

Gardner, M. (2006). The colosal book of short puzzles and problems. W.W Norton r Company.

Chicago Style (17th ed.) Citation

Gardner, Martin. The Colosal Book of Short Puzzles and Problems. W.W Norton r Company, 2006.

MLA (8th ed.) Citation

Gardner, Martin. The Colosal Book of Short Puzzles and Problems. W.W Norton r Company, 2006.

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