APA (7th ed.) Citation

Gordon, R. J. (1990). Macroeconomics (5th ed.). Harper Collins.

Chicago Style (17th ed.) Citation

Gordon, Robert J. Macroeconomics. 5th ed. New York: Harper Collins, 1990.

MLA (9th ed.) Citation

Gordon, Robert J. Macroeconomics. 5th ed. Harper Collins, 1990.