APA (7th ed.) Citation

Elton, E. J., & Gruber, M. J. (1995). Modern portfolio theory and investment analysis (5th ed.). John Wiley.

Chicago Style (17th ed.) Citation

Elton, Edwin J., and Martin J. Gruber. Modern Portfolio Theory and Investment Analysis. 5th ed. New York: John Wiley, 1995.

MLA (9th ed.) Citation

Elton, Edwin J., and Martin J. Gruber. Modern Portfolio Theory and Investment Analysis. 5th ed. John Wiley, 1995.