APA (7th ed.) Citation

Marakas, G. M. (2003). Decision support systems in the 21st century (2nd ed.). Prentice Hall.

Chicago Style (17th ed.) Citation

Marakas, George M. Decision Support Systems in the 21st Century. 2nd ed. Upper Saddle River, NJ ; New Delhi: Prentice Hall, 2003.

MLA (8th ed.) Citation

Marakas, George M. Decision Support Systems in the 21st Century. 2nd ed. Prentice Hall, 2003.