APA (7th ed.) Citation

Carr, E. H., & Cox, M. (2001). The twenty years' crisis 1919-1939: An introduction to the study of international relations. Palgrave.

Chicago Style (17th ed.) Citation

Carr, Edward Hallett, and Michael Cox. The Twenty Years' Crisis 1919-1939: An Introduction to the Study of International Relations. Basingstoke: Palgrave, 2001.

MLA (8th ed.) Citation

Carr, Edward Hallett, and Michael Cox. The Twenty Years' Crisis 1919-1939: An Introduction to the Study of International Relations. Palgrave, 2001.