APA引文

Childe, V. G. (1942). What happened in history. Penguin Books.

芝加哥风格引文

Childe, Vere Gordon. What Happened in History. Londres: Penguin Books, 1942.

MLA引文

Childe, Vere Gordon. What Happened in History. Penguin Books, 1942.

警告：这些引文格式不一定是100％准确.