APA (7th ed.) Citation

Walter, T. L., Knudsvig, G. M., & Smith, D. E. P. (2003). Critical thinking: Building the basics (2. ed.). Thomson Wadsworth.

Chicago Style (17th ed.) Citation

Walter, Timothy L., Glenn M. Knudsvig, and Donald E. P. Smith. Critical Thinking: Building the Basics. 2. ed. Belmont, CA: Thomson Wadsworth, 2003.

MLA (9th ed.) Citation

Walter, Timothy L., et al. Critical Thinking: Building the Basics. 2. ed. Thomson Wadsworth, 2003.