APA (7th ed.) Citation

Markowitz, H. M. (1991). Portfolio selection : efficient diversification of investments / Harry M. Markowitz: Efficient diversification of investments (2nd ed.). Blackwell.

Chicago Style (17th ed.) Citation

Markowitz, Harry M. Portfolio Selection : Efficient Diversification of Investments / Harry M. Markowitz: Efficient Diversification of Investments. 2nd ed. Malden, Mass. ; Oxford: Blackwell, 1991.

MLA (9th ed.) Citation

Markowitz, Harry M. Portfolio Selection : Efficient Diversification of Investments / Harry M. Markowitz: Efficient Diversification of Investments. 2nd ed. Blackwell, 1991.

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