APA (7th ed.) Citation

Elton, E. J., Gruber, M. J., Brown, S. J., & Goetzmann, W. N. (2003). Modern portfolio theory and investment analysis (6a. ed.). John Wiley and Sons.

Chicago Style (17th ed.) Citation

Elton, Edwin J., Martin Jay Gruber, Stephen J. Brown, and William N. Goetzmann. Modern Portfolio Theory and Investment Analysis. 6a. ed. Hoboken: John Wiley and Sons, 2003.

MLA (9th ed.) Citation

Elton, Edwin J., et al. Modern Portfolio Theory and Investment Analysis. 6a. ed. John Wiley and Sons, 2003.