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