APA (7th ed.) Citation

D'Angelo, J. P., & West, D. B. (2000). Mathematical thinking: Problem solving and proofs (2. ed.). Prentice Hall.

Chicago Style (17th ed.) Citation

D'Angelo, John P., and Douglas B. West. Mathematical Thinking: Problem Solving and Proofs. 2. ed. Upper Saddle River, NJ: Prentice Hall, 2000.

MLA (9th ed.) Citation

D'Angelo, John P., and Douglas B. West. Mathematical Thinking: Problem Solving and Proofs. 2. ed. Prentice Hall, 2000.