APA (7th ed.) Citation

Marakas, G. M. (1999). Decision support systems in the twenty-first century. Prentice Hall.

Chicago Style (17th ed.) Citation

Marakas, George M. Decision Support Systems in the Twenty-first Century. Upper Saddle River, N.J.: Prentice Hall, 1999.

MLA (8th ed.) Citation

Marakas, George M. Decision Support Systems in the Twenty-first Century. Prentice Hall, 1999.