APA (7th ed.) Citation

Churchill, W., & Czernin, H. (1928). Die Weltkrisis 1916/18: 2. Die Weltkrisis 1916/18.

Chicago Style (17th ed.) Citation

Churchill, Winston, and Hans Czernin. "Die Weltkrisis 1916/18: 2." Die Weltkrisis 1916/18 1928.

MLA (8th ed.) Citation

Churchill, Winston, and Hans Czernin. "Die Weltkrisis 1916/18: 2." Die Weltkrisis 1916/18, 1928.

Warning: These citations may not always be 100% accurate.