Elder, L., & Paul, R. (2013). 30 days to better thinking and better living through critical thinking: A guide for improving every aspect of your life (Rev. and expanded ed.). FT Press.
Chicago Style (17th ed.) CitationElder, Linda, and Richard Paul. 30 Days to Better Thinking and Better Living Through Critical Thinking: A Guide for Improving Every Aspect of Your Life. Rev. and expanded ed. Upper Saddle River, NJ: FT Press, 2013.
MLA (8th ed.) CitationElder, Linda, and Richard Paul. 30 Days to Better Thinking and Better Living Through Critical Thinking: A Guide for Improving Every Aspect of Your Life. Rev. and expanded ed. FT Press, 2013.
Warning: These citations may not always be 100% accurate.