Cita APA (7a ed.)

Gray, C. D. (2004). International law and the use of force (2nd ed.). University Press.

Cita Chicago Style (17a ed.)

Gray, Christine D. International Law and the Use of Force. 2nd ed. Oxford: University Press, 2004.

Cita MLA (9a ed.)

Gray, Christine D. International Law and the Use of Force. 2nd ed. University Press, 2004.