Cita APA (7a ed.)

Ikenberry, G. J. (2009). The Crisis of American Foreign Policy: Wilsonianism in the Twenty-first Century. Princeton University Press.

Cita Chicago Style (17a ed.)

Ikenberry, G. John. The Crisis of American Foreign Policy: Wilsonianism in the Twenty-first Century. Princeton, NJ: Princeton University Press, 2009.

Cita MLA (8a ed.)

Ikenberry, G. John. The Crisis of American Foreign Policy: Wilsonianism in the Twenty-first Century. Princeton University Press, 2009.