Franklin

MLA

Bowell, Tracy, and Gary Kemp. Critical Thinking : a Concise Guide. 3rd ed. London: Routledge, 2010.

APA

Bowell, T., & Kemp, G. (2010). Critical thinking : a concise guide. 3rd ed. London: Routledge.

Chicago

Bowell, Tracy, and Gary Kemp. Critical Thinking: A Concise Guide. 3rd ed. London: Routledge, 2010.