APA (7th ed.) Citation

Paul, T. V., Ikenberry, G. J., & Hall, J. A. (2003). The Nation-State in Question. Princeton University Press.

Chicago Style (17th ed.) Citation

Paul, T. V., G. John Ikenberry, and John A. Hall. The Nation-State in Question. Princeton: Princeton University Press, 2003.

MLA (8th ed.) Citation

Paul, T. V., et al. The Nation-State in Question. Princeton University Press, 2003.