Cita APA (7a ed.)

Hook, S. W., & Niblock, T. (2015). The United States and the Gulf: Shifting pressures, strategies and alignments. Gerlach Press.

Cita Chicago Style (17a ed.)

Hook, Steven W., y Tim Niblock. The United States and the Gulf: Shifting Pressures, Strategies and Alignments. Berlin: Gerlach Press, 2015.

Cita MLA (8a ed.)

Hook, Steven W., y Tim Niblock. The United States and the Gulf: Shifting Pressures, Strategies and Alignments. Gerlach Press, 2015.