APA (7th ed.) Citation

Duranton, G. (2008). Cities: Engines of growth and prosperity for developing countries? World Bank.

Chicago Style (17th ed.) Citation

Duranton, Gilles. Cities: Engines of Growth and Prosperity for Developing Countries? Washington, D.C: World Bank, 2008.

MLA (9th ed.) Citation

Duranton, Gilles. Cities: Engines of Growth and Prosperity for Developing Countries? World Bank, 2008.