Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.

APA Citation Edition Citation

Childe, V. G. (1954). What happened in history (Revised edition 1954.). Penguin Books.

Chicago Citation Edition Citation

Childe, V. Gordon. What Happened in History. Revised edition 1954. Harmondsworth: Penguin Books, 1954.

MLA Citation Edition Citation

Childe, V. Gordon. What Happened in History. Revised edition 1954. Penguin Books, 1954.