APA引文

(1993). The Harper American literature; Vol.2. New York, NY: Harper Collins.

Trích dẫn kiểu Chicago

The Harper American Literature; Vol.2. New York, NY: Harper Collins, 1993.

MLA引文

The Harper American Literature; Vol.2. New York, NY: Harper Collins, 1993.

警告：這些引文格式不一定是100％准確.