APA引文

Wellek, R. (1949). Theory of literature. Harvest.

芝加哥风格引文

Wellek, Rene. Theory of Literature. New York: Harvest, 1949.

MLA引文

Wellek, Rene. Theory of Literature. Harvest, 1949.

警告：这些引文格式不一定是100％准确.