APA引文

Keller, H. (1993). The story of my life. New York: Watermill Press.

Trích dẫn kiểu Chicago

Keller, Helen. The Story of My Life. New York: Watermill Press, 1993.

MLA引文

Keller, Helen. The Story of My Life. New York: Watermill Press, 1993.

警告：這些引文格式不一定是100％准確.