Cita APA (7a ed.)

Churchill, W. S. (1964). The World Crisis 1911-1918 (3. Aufl.). Four Square Books.

Cita Chicago Style (17a ed.)

Churchill, Winston S. The World Crisis 1911-1918. 3. Aufl. London: Four Square Books, 1964.

Cita MLA (8a ed.)

Churchill, Winston S. The World Crisis 1911-1918. 3. Aufl. Four Square Books, 1964.