APA (7th ed.) Citation

Hubka, V., Andreasen, M. M., Eder, W. E., & Hills, P. J. (1988). Practical studies in systematic design. Butterworths.

Chicago Style (17th ed.) Citation

Hubka, Vladimir, M. M. Andreasen, W. E. Eder, and Peter J. Hills. Practical Studies in Systematic Design. London ; Boston: Butterworths, 1988.

MLA (9th ed.) Citation

Hubka, Vladimir, et al. Practical Studies in Systematic Design. Butterworths, 1988.