APA引文

(1918). The Encyclopedia Americana: A library of universal knowledge. Encyclopedia Americana Corp..

Chicago Style (17th ed.) Citation

The Encyclopedia Americana: A Library of Universal Knowledge. New York: Encyclopedia Americana Corp., 1918.

MLA引文

The Encyclopedia Americana: A Library of Universal Knowledge. Encyclopedia Americana Corp., 1918.

警告：这些引文格式不一定是100％准确.