APA (7th ed.) Citation

Wellek, R. (1956). Theory of literature. Penguin.

Chicago Style (17th ed.) Citation

Wellek, Rene. Theory of Literature. New York: Penguin, 1956.

MLA (9th ed.) Citation

Wellek, Rene. Theory of Literature. Penguin, 1956.

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