APA (7th ed.) Citation

Kottas, D., George, W., & Noden, J. (2007). Urban spaces: Squares & plazas. Links.

Chicago Style (17th ed.) Citation

Kottas, Dimitris, William George, and Jay Noden. Urban Spaces: Squares & Plazas. Barcelona: Links, 2007.

MLA (9th ed.) Citation

Kottas, Dimitris, et al. Urban Spaces: Squares & Plazas. Links, 2007.