APA (7th ed.) Citation

Halpern, D. F. (1996). Thinking critically about critical thinking. Erlbaum.

Chicago Style (17th ed.) Citation

Halpern, Diane F. Thinking Critically About Critical Thinking. Mahwah, NJ: Erlbaum, 1996.

MLA (9th ed.) Citation

Halpern, Diane F. Thinking Critically About Critical Thinking. Erlbaum, 1996.

Warning: These citations may not always be 100% accurate.