APA Style

Case, Karl E., Fair, Ray C., Oster, Sharon E.. (2016). Principles of Economics (Ed. 12th). Essex: Pearson.

Chicago Style

Case, Karl E., Fair, Ray C., Oster, Sharon E.. Principles of Economics. Ed. 12th Essex: Pearson, 2016. Text.

MLA Style

Case, Karl E., Fair, Ray C., Oster, Sharon E.. Principles of Economics. Ed. 12th Essex: Pearson, 2016. Text.

Turabian Style

Case, Karl E., Fair, Ray C., Oster, Sharon E.. Principles of Economics. Ed. 12th Essex: Pearson, 2016. Print.