Cita APA (7a ed.)

Lewellen, J. (2000). Estimation risk, market efficiency, and the predictability of returns. National Bureau of Economic Research.

Cita Chicago Style (17a ed.)

Lewellen, Jonathan. Estimation Risk, Market Efficiency, and the Predictability of Returns. Cambridge, MA: National Bureau of Economic Research, 2000.

Cita MLA (9a ed.)

Lewellen, Jonathan. Estimation Risk, Market Efficiency, and the Predictability of Returns. National Bureau of Economic Research, 2000.