APA (7th ed.) Citation

Halpern, D. F. (2003). Thought and knowledge: An introduction to critical thinking (4th ed.). Lawrence Erlbaum.

Chicago Style (17th ed.) Citation

Halpern, Diane F. Thought and Knowledge: An Introduction to Critical Thinking. 4th ed. Mahwah, New Jersey [etc.]: Lawrence Erlbaum, 2003.

MLA (9th ed.) Citation

Halpern, Diane F. Thought and Knowledge: An Introduction to Critical Thinking. 4th ed. Lawrence Erlbaum, 2003.