APA (7th ed.) Citation

Coffin, S. T. (2007). Geometric puzzle design (Second edition.). A.K. Peters, Limited.

Chicago Style (17th ed.) Citation

Coffin, Stewart T. Geometric Puzzle Design. Second edition. Wellesley, Mass.: A.K. Peters, Limited, 2007.

MLA (9th ed.) Citation

Coffin, Stewart T. Geometric Puzzle Design. Second edition. A.K. Peters, Limited, 2007.