APA (7th ed.) Citation

Hopple, G. W. (1988). The state-of-the-art in decision support systems. QED Information Sciences.

Chicago Style (17th ed.) Citation

Hopple, Gerald W. The State-of-the-art in Decision Support Systems. Wellesley, Mass: QED Information Sciences, 1988.

MLA (9th ed.) Citation

Hopple, Gerald W. The State-of-the-art in Decision Support Systems. QED Information Sciences, 1988.