Halpern, D. F., & Riggio, H. R. (2003). Thinking critically about critical thinking (4th ed.). Mahwah, N.J.: Lawrence Erlbaum Associates, Publishers.
Chicago Style CitationHalpern, Diane F., and Heidi R. Riggio. Thinking Critically About Critical Thinking. 4th ed. Mahwah, N.J.: Lawrence Erlbaum Associates, Publishers, 2003.
MLA CitationHalpern, Diane F., and Heidi R. Riggio. Thinking Critically About Critical Thinking. 4th ed. Mahwah, N.J.: Lawrence Erlbaum Associates, Publishers, 2003.
Warning: These citations may not always be 100% accurate.