APA (7th ed.) Citation

Campbell, J. Y., & Lettau, M. (1999). Dispersion and volatility in stock returns: An empirical investigation. National Bureau of Economic Research.

Chicago Style (17th ed.) Citation

Campbell, John Y., and Martin Lettau. Dispersion and Volatility in Stock Returns: An Empirical Investigation. Cambridge: National Bureau of Economic Research, 1999.

MLA (9th ed.) Citation

Campbell, John Y., and Martin Lettau. Dispersion and Volatility in Stock Returns: An Empirical Investigation. National Bureau of Economic Research, 1999.