APA (7th ed.) Citation

Summers, L. H. (1979). Optimal inflation policy. NBER.

Chicago Style (17th ed.) Citation

Summers, Lawrence H. Optimal Inflation Policy. Cambridge, Mass: NBER, 1979.

MLA (9th ed.) Citation

Summers, Lawrence H. Optimal Inflation Policy. NBER, 1979.

Warning: These citations may not always be 100% accurate.