APA (7th ed.) Citation
Campbell, J. Y., & Mei, J. (1993). Where do betas come from?: Asset price dynamics and the sources of systematic risk. National Bureau of Economic Research.
Chicago Style (17th ed.) Citation
Campbell, John Y., and Jianping Mei. Where Do Betas Come from?: Asset Price Dynamics and the Sources of Systematic Risk. Cambridge, MA: National Bureau of Economic Research, 1993.
MLA (9th ed.) Citation
Campbell, John Y., and Jianping Mei. Where Do Betas Come from?: Asset Price Dynamics and the Sources of Systematic Risk. National Bureau of Economic Research, 1993.
Warning: These citations may not always be 100% accurate.