APA (7th ed.) Citation

Brooks, C., & Warren, R. P. (1960). Understanding poetry (3rd ed.). Holt, Rinehart & Winston.

Chicago Style (17th ed.) Citation

Brooks, Cleanth, and Robert Penn Warren. Understanding Poetry. 3rd ed. New York: Holt, Rinehart & Winston, 1960.

MLA (9th ed.) Citation

Brooks, Cleanth, and Robert Penn Warren. Understanding Poetry. 3rd ed. Holt, Rinehart & Winston, 1960.