APA (7th ed.) Citation

Barro, R. J. (1997). Macroeconomics (5th ed.). MIT Press.

Chicago Style (17th ed.) Citation

Barro, Robert J. Macroeconomics. 5th ed. Cambridge, Mass.: MIT Press, 1997.

MLA (9th ed.) Citation

Barro, Robert J. Macroeconomics. 5th ed. MIT Press, 1997.