APA (7th ed.) Citation

Rowell, A., Marriott, J., & Stockman, L. (2005). The next Gulf: London, Washington and oil conflict in Nigeria. Constable.

Chicago Style (17th ed.) Citation

Rowell, Andrew, James Marriott, and Lorne Stockman. The Next Gulf: London, Washington and Oil Conflict in Nigeria. London: Constable, 2005.

MLA (9th ed.) Citation

Rowell, Andrew, et al. The Next Gulf: London, Washington and Oil Conflict in Nigeria. Constable, 2005.