APA Style

Hoover, K., Donovan, T. (2011). The Elements of Social Scientific Thinking. (10th ed.). Boston: Wadsworth Cengage Learning.

MLA Style

Hoover, Kenneth.., Donovan, Todd.. "The Elements of Social Scientific Thinking.". 10th ed. Boston: Wadsworth Cengage Learning, 2011. หนังสือ (Book).