Childe, V. G. (1964). What happened in history. Penguin Books.
Chicago Style (17th ed.) CitationChilde, V. Gordon. What Happened in History. Harmondsworth, England: Penguin Books, 1964.
MLA (8th ed.) CitationChilde, V. Gordon. What Happened in History. Penguin Books, 1964.
Warning: These citations may not always be 100% accurate.