APA Style

Carr, E, H. (1961). The Twenty-years' Crisis, 1919-1939. (2nd ed. rep.). London: Macmillan..

MLA Style

Carr, E., H.. "The Twenty-years' Crisis, 1919-1939.". 2nd ed. rep. London: Macmillan., 1961. หนังสือ (Book).