APA (7th ed.) Citation

Halpern, D. F. (1989). Thought and knowledge: : an introduction to critical thinking (2nd ed.). Lawrence Erlbaum.

Chicago Style (17th ed.) Citation

Halpern, Diane F. Thought and Knowledge: : An Introduction to Critical Thinking. 2nd ed. New Jersey: Lawrence Erlbaum, 1989.

MLA (9th ed.) Citation

Halpern, Diane F. Thought and Knowledge: : An Introduction to Critical Thinking. 2nd ed. Lawrence Erlbaum, 1989.