APA (7th ed.) Citation

DeLong, J. B., & Summers, L. H. (1988). How does macroeconomic policy affect output? Harvard Univ.

Chicago Style (17th ed.) Citation

DeLong, James Bradford, and Lawrence H. Summers. How Does Macroeconomic Policy Affect Output? Cambridge, Mass: Harvard Univ, 1988.

MLA (9th ed.) Citation

DeLong, James Bradford, and Lawrence H. Summers. How Does Macroeconomic Policy Affect Output? Harvard Univ, 1988.