Cita APA (7a ed.)

Wellek, R., & Warren, A. (1954). Theory of literature: By René Wellek and Austin Warren. Cape.

Cita Chicago Style (17a ed.)

Wellek, René, y Austin Warren. Theory of Literature: By René Wellek and Austin Warren. London: Cape, 1954.

Cita MLA (8a ed.)

Wellek, René, y Austin Warren. Theory of Literature: By René Wellek and Austin Warren. Cape, 1954.