APA Format
Churchill, Winston Spencer. (1938).
The world crisis 1911-1918 / by Winston Spencer Churchill
. London :: Odhams Press,.
MLA Format
Churchill, Winston Spencer.
The world crisis 1911-1918 / by Winston Spencer Churchill
. London :: Odhams Press,, 1938
Chicago Format
Churchill, Winston Spencer. The world crisis 1911-1918 / by Winston Spencer Churchill. London :: Odhams Press,, 1938.