APA (7th ed.) Citation

Harbaugh, W., Levinson, A., & Wilson, D. (2000). Reexamining the empirical evidence for an environmental Kunets curve. National Bureau of Economic Research.

Chicago Style (17th ed.) Citation

Harbaugh, William, Arik Levinson, and David Wilson. Reexamining the Empirical Evidence for an Environmental Kunets Curve. Cambridge: National Bureau of Economic Research, 2000.

MLA (9th ed.) Citation

Harbaugh, William, et al. Reexamining the Empirical Evidence for an Environmental Kunets Curve. National Bureau of Economic Research, 2000.

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