Cita APA (7a ed.)
Brooks, C., & Warren, R. P. (1960). Understanding poetry (3rd. ed.). Holt, Rinehart and Winston.
Cita Chicago Style (17a ed.)
Brooks, Cleanth, y Robert Penn Warren. Understanding Poetry. 3rd. ed. New York: Holt, Rinehart and Winston, 1960.
Cita MLA (9a ed.)
Brooks, Cleanth, y Robert Penn Warren. Understanding Poetry. 3rd. ed. Holt, Rinehart and Winston, 1960.
Precaución: Estas citas no son 100% exactas.