APA Style

Parkin, Michael. (2016). Economics 12th ed. (12th ed.). : Pearson Education.

Chicago Style

Parkin, Michael. Economics 12th ed.. 12th ed. : Pearson Education, 2016. Text.

MLA Style

Parkin, Michael. Economics 12th ed.. 12th ed. : Pearson Education, 2016. Text.

Turabian Style

Parkin, Michael. Economics 12th ed.. 12th ed. : Pearson Education, 2016. Print.