APA (7th ed.) Citation

Mankiw, N. G. (2009). Principles of economics (5th ed.). South-Western Cengage Learning.

Chicago Style (17th ed.) Citation

Mankiw, N. Gregory. Principles of Economics. 5th ed. Mason, Ohio: South-Western Cengage Learning, 2009.

MLA (9th ed.) Citation

Mankiw, N. Gregory. Principles of Economics. 5th ed. South-Western Cengage Learning, 2009.