APA Citation

Elton, & Gruber. (1981). Modern portfolio theory and investment analysis. New York: John Wiley.

Chicago Style Citation

Elton, and Gruber. Modern Portfolio Theory and Investment Analysis. New York: John Wiley, 1981.

MLA Citation

Elton, and Gruber. Modern Portfolio Theory and Investment Analysis. New York: John Wiley, 1981.

Warning: These citations may not always be 100% accurate.