APA引文

(1961). The Encyclopedia Americana: The international reference work. Americana Corp. of Canada.

芝加哥风格引文

The Encyclopedia Americana: The International Reference Work. Montreal: Americana Corp. of Canada, 1961.

MLA引文

The Encyclopedia Americana: The International Reference Work. Americana Corp. of Canada, 1961.

警告：这些引文格式不一定是100％准确.