APA引文

Wellek, R. W. (1949). Theory of Literature. Penguin Books.

Chicago Edition Citation

Wellek, Rene Warren. Theory of Literature. England: Penguin Books, 1949.

MLA引文

Wellek, Rene Warren. Theory of Literature. Penguin Books, 1949.

警告：這些引文格式不一定是100％准確.