APA (7th ed.) Citation

Cristea, A., Hillberry, R., & Mattoo, A. (2015). Open Skies over the Middle East. World Bank, Washington, DC.

Chicago Style (17th ed.) Citation

Cristea, Anca, Russell Hillberry, and Aaditya Mattoo. Open Skies over the Middle East. World Bank, Washington, DC, 2015.

MLA (8th ed.) Citation

Cristea, Anca, et al. Open Skies over the Middle East. World Bank, Washington, DC, 2015.