APA (7th ed.) Citation

Aiken, C. P. 1. . . e. (1944). Twentieth-century American poetry. Modern Library.

Chicago Style (17th ed.) Citation

Aiken, Conrad Potter 1889- ed. Twentieth-century American Poetry. New York: Modern Library, 1944.

MLA (9th ed.) Citation

Aiken, Conrad Potter 1889- ed. Twentieth-century American Poetry. Modern Library, 1944.