APA (7th ed.) Citation

Held, D., & Ulrichsen, K. (2012). The transformation of the Gulf: Politics, economics and the global order. Routledge.

Chicago Style (17th ed.) Citation

Held, David, and Kristian Ulrichsen. The Transformation of the Gulf: Politics, Economics and the Global Order. New York: Routledge, 2012.

MLA (9th ed.) Citation

Held, David, and Kristian Ulrichsen. The Transformation of the Gulf: Politics, Economics and the Global Order. Routledge, 2012.