APA (7th ed.) Citation

Mankiw, N. G. (2021). Principles of macroeconomics (Nineth edition.). Cengage Learning.

Chicago Style (17th ed.) Citation

Mankiw, N. Gregory. Principles of Macroeconomics. Nineth edition. Boston, MA: Cengage Learning, 2021.

MLA (9th ed.) Citation

Mankiw, N. Gregory. Principles of Macroeconomics. Nineth edition. Cengage Learning, 2021.