APA (7th ed.) Citation

Elton, E. J., Gruber, M. J., Brown, S. J., & Goetzmann, W. N. (2017). Modern portfolio theory and investment analysis (Ninth edition.). Wiley Custom.

Chicago Style (17th ed.) Citation

Elton, Edwin J., Martin Jay Gruber, Stephen J. Brown, and William N. Goetzmann. Modern Portfolio Theory and Investment Analysis. Ninth edition. Hoboken, NJ: Wiley Custom, 2017.

MLA (9th ed.) Citation

Elton, Edwin J., et al. Modern Portfolio Theory and Investment Analysis. Ninth edition. Wiley Custom, 2017.