Cita APA (7a ed.)

Grygiel, J. J., & Mitchell, A. W. (2016). The Unquiet Frontier: Rising Rivals, Vulnerable Allies, and the Crisis of American Power. Princeton University Press.

Cita Chicago Style (17a ed.)

Grygiel, Jakub J., y A. Wess Mitchell. The Unquiet Frontier: Rising Rivals, Vulnerable Allies, and the Crisis of American Power. Princeton: Princeton University Press, 2016.

Cita MLA (8a ed.)

Grygiel, Jakub J., y A. Wess Mitchell. The Unquiet Frontier: Rising Rivals, Vulnerable Allies, and the Crisis of American Power. Princeton University Press, 2016.