APA (7th ed.) Citation

Polinsky, A. M., & Shavell, S. (1992). Optimal cleanup and liability after environmentally harmful discharges. NBER.

Chicago Style (17th ed.) Citation

Polinsky, Alan Mitchell, and Steven Shavell. Optimal Cleanup and Liability After Environmentally Harmful Discharges. Cambridge, Mass: NBER, 1992.

MLA (9th ed.) Citation

Polinsky, Alan Mitchell, and Steven Shavell. Optimal Cleanup and Liability After Environmentally Harmful Discharges. NBER, 1992.