APA Style

Paul, R., Elder, L. (2014). Critical Thinking : Tools for Taking Charge of Your Professional and Personal Life Second Edition (E-Book) (2). United States of America: Pearson.

MLA Style

Paul, Richard., Elder, Linda. "Critical Thinking : Tools for Taking Charge of Your Professional and Personal Life Second Edition (E-Book)". 2 United States of America: Pearson, 2014. Text.