APA (7th ed.) Citation

Aber, J. W. (1973). Beta coefficients and models of security return. Heath.

Chicago Style (17th ed.) Citation

Aber, John William. Beta Coefficients and Models of Security Return. Lexington, Mass: Heath, 1973.

MLA (9th ed.) Citation

Aber, John William. Beta Coefficients and Models of Security Return. Heath, 1973.