APA (7th ed.) Citation

Koll-Schretzenmayr, M., Keiner, M., & Nussbaumer, G. (2004). The real and virtual worlds of spatial planning. Springer.

Chicago Style (17th ed.) Citation

Koll-Schretzenmayr, Martina, Marco Keiner, and Gustav Nussbaumer. The Real and Virtual Worlds of Spatial Planning. Berlin [etc.]: Springer, 2004.

MLA (9th ed.) Citation

Koll-Schretzenmayr, Martina, et al. The Real and Virtual Worlds of Spatial Planning. Springer, 2004.