APA (7th ed.) Citation

Reggiani, A., Button, K., & Nijkamp, P. (2006). Planning models. E. Elgar.

Chicago Style (17th ed.) Citation

Reggiani, Aura, Kenneth Button, and Peter Nijkamp. Planning Models. Cheltenham: E. Elgar, 2006.

MLA (9th ed.) Citation

Reggiani, Aura, et al. Planning Models. E. Elgar, 2006.