APA Edition Citation

Wellek, R., & Warren, A. (1978). Theory of literature. Penguin Books.

Chicago Edition Citation

Wellek, Rene, and Austin Warren. Theory of Literature. England: Penguin Books, 1978.

MLA Edition Citation

Wellek, Rene, and Austin Warren. Theory of Literature. Penguin Books, 1978.

Warning: These citations may not always be 100% accurate.