APA aipamena

Knickerbocker, H. R. (1942). Is tomorrow Hitler's?: 115 questions on the battle of mankind. Penguin Books.

Chicago Style aipamena

Knickerbocker, H. R. Is Tomorrow Hitler's?: 115 Questions on the Battle of Mankind. Harmondsworth, Eng.: Penguin Books, 1942.

MLA aipamena

Knickerbocker, H. R. Is Tomorrow Hitler's?: 115 Questions on the Battle of Mankind. Penguin Books, 1942.