APA (7th ed.) Citation
Ensley, D. E., & Crawley, J. W. (2006). Discrete Mathematics: Mathematical Reasoning and Proof with Puzzles, Patterns, and Games. John Wiley & Sons.
Chicago Style (17th ed.) Citation
Ensley, Douglas E., and J. Winston Crawley. Discrete Mathematics: Mathematical Reasoning and Proof with Puzzles, Patterns, and Games. Hoboken: John Wiley & Sons, 2006.
MLA (9th ed.) Citation
Ensley, Douglas E., and J. Winston Crawley. Discrete Mathematics: Mathematical Reasoning and Proof with Puzzles, Patterns, and Games. John Wiley & Sons, 2006.
Warning: These citations may not always be 100% accurate.