Citazione Stile APA (7a Edizione)

Wellek, R., & Warren, A. (1949). Theory of literature ([1st ed.].). Harcourt, Brace.

Citazione stile Chigago Style (17a edizione)

Wellek, Rene, e Austin Warren. Theory of Literature. [1st ed.]. New York: Harcourt, Brace, 1949.

Citatione MLA (8a ed.)

Wellek, Rene, e Austin Warren. Theory of Literature. [1st ed.]. Harcourt, Brace, 1949.