APA (7th ed.) Citation

John, K., John, T. A., & Reisman, H. (1991). Expected returns and accounting betas.

Chicago Style (17th ed.) Citation

John, Kose, Teresa A. John, and Haim Reisman. Expected Returns and Accounting Betas. New York, NY, 1991.

MLA (9th ed.) Citation

John, Kose, et al. Expected Returns and Accounting Betas. 1991.