APA Citation

Carr, E. H. (1964). The twenty years' crisis, 1919-1939: An introduction to the study of international relations. New York: Harper & Row, Publishers.

Chicago Style Citation

Carr, Edward Hallett. The Twenty Years' Crisis, 1919-1939: An Introduction to the Study of International Relations. New York: Harper & Row, Publishers, 1964.

MLA Citation

Carr, Edward Hallett. The Twenty Years' Crisis, 1919-1939: An Introduction to the Study of International Relations. New York: Harper & Row, Publishers, 1964.

Warning: These citations may not always be 100% accurate.