APA (7th ed.) Citation

European Commission. (2011). Cities of tomorrow: Challenges, visions, ways forward. Publications Office of the European Union.

Chicago Style (17th ed.) Citation

European Commission. Cities of Tomorrow: Challenges, Visions, Ways Forward. Luxembourg: Publications Office of the European Union, 2011.

MLA (8th ed.) Citation

European Commission. Cities of Tomorrow: Challenges, Visions, Ways Forward. Publications Office of the European Union, 2011.

Warning: These citations may not always be 100% accurate.