Coffin, S. (2006). Geometric puzzle design. CRC Press.
Chicago Style (17th ed.) CitationCoffin, Stewart. Geometric Puzzle Design. Boca Raton, FL: CRC Press, 2006.
MLA (9th ed.) CitationCoffin, Stewart. Geometric Puzzle Design. CRC Press, 2006.
Warning: These citations may not always be 100% accurate.