APA (7th ed.) Citation
Brooks, C., & Warren, R. P. (1976). Understanding poetry (4th ed.). Holt, Rhinehart and Winston.
Chicago Style (17th ed.) Citation
Brooks, Cleanth, and Robert Penn Warren. Understanding Poetry. 4th ed. New York: Holt, Rhinehart and Winston, 1976.
MLA (9th ed.) Citation
Brooks, Cleanth, and Robert Penn Warren. Understanding Poetry. 4th ed. Holt, Rhinehart and Winston, 1976.
Warning: These citations may not always be 100% accurate.