APA Citation

Carr, E. H. (1946). The Twenty Years Crisis 1919-1939 An Introduction to The Study of International Relations. Macmillan.

Chicago Style Citation

Carr, Edward Hallet. The Twenty Years Crisis 1919-1939 An Introduction to The Study of International Relations. Macmillan, 1946.

MLA Citation

Carr, Edward Hallet. The Twenty Years Crisis 1919-1939 An Introduction to The Study of International Relations. Macmillan, 1946.