APA (7th ed.) Citation

Bohner, C. H. (1981). Robert Penn Warren (Rev. ed.). Twayne Publishers.

Chicago Style (17th ed.) Citation

Bohner, Charles H. Robert Penn Warren. Rev. ed. Boston: Twayne Publishers, 1981.

MLA (9th ed.) Citation

Bohner, Charles H. Robert Penn Warren. Rev. ed. Twayne Publishers, 1981.