APA (7th ed.) Citation

Wellek, R., & Warren, A. (1970). Theory of literature (3rd ed., new rev.). Harcourt, Brace & World.

Chicago Style (17th ed.) Citation

Wellek, Rene, and Austin Warren. Theory of Literature. 3rd ed., new rev. New York: Harcourt, Brace & World, 1970.

MLA (9th ed.) Citation

Wellek, Rene, and Austin Warren. Theory of Literature. 3rd ed., new rev. Harcourt, Brace & World, 1970.