APA (7th ed.) Citation
Elton, E. J., & Gruber, M. J. (1987). Modern portfolio theory and investment analysis (3. ed.). Wiley.
Chicago Style (17th ed.) Citation
Elton, Edwin J., and Martin J. Gruber. Modern Portfolio Theory and Investment Analysis. 3. ed. New York: Wiley, 1987.
MLA (9th ed.) Citation
Elton, Edwin J., and Martin J. Gruber. Modern Portfolio Theory and Investment Analysis. 3. ed. Wiley, 1987.
Warning: These citations may not always be 100% accurate.