APA (7th ed.) Citation

Geertman, S., & Stillwell, J. C. H. (2003). Planning support systems in practice. Springer.

Chicago Style (17th ed.) Citation

Geertman, Stan, and John C. H. Stillwell. Planning Support Systems in Practice. Berlin ; New York: Springer, 2003.

MLA (9th ed.) Citation

Geertman, Stan, and John C. H. Stillwell. Planning Support Systems in Practice. Springer, 2003.