Paul, R., & Elder, L. (2005). Critical thinking : tools for taking charge of your learning and your life / Richard Paul, Linda Elder: Tools for taking charge of your learning and your life (2nd ed.). Pearson/Prentice Hall.
Chicago Style (17th ed.) CitationPaul, Richard, and Linda Elder. Critical Thinking : Tools for Taking Charge of Your Learning and Your Life / Richard Paul, Linda Elder: Tools for Taking Charge of Your Learning and Your Life. 2nd ed. Upper Saddle River, NJ: Pearson/Prentice Hall, 2005.
MLA (9th ed.) CitationPaul, Richard, and Linda Elder. Critical Thinking : Tools for Taking Charge of Your Learning and Your Life / Richard Paul, Linda Elder: Tools for Taking Charge of Your Learning and Your Life. 2nd ed. Pearson/Prentice Hall, 2005.
Warning: These citations may not always be 100% accurate.