APA (7th ed.) Citation

Akman, V., Hagen, P. J. W. t., & Tomiyama, T. (1987). Design as a formal, knowledge engineered activity.

Chicago Style (17th ed.) Citation

Akman, Varol, Paul J. W. ten Hagen, and Tetsuo Tomiyama. Design as a Formal, Knowledge Engineered Activity. Amsterdam, 1987.

MLA (9th ed.) Citation

Akman, Varol, et al. Design as a Formal, Knowledge Engineered Activity. 1987.