Citazione Stile APA (7a Edizione)

Aiken, C. (1963). Twentieth-century American poetry. Modern Library.

Citazione stile Chigago Style (17a edizione)

Aiken, Conrad. Twentieth-century American Poetry. New York: Modern Library, 1963.

Citatione MLA (9a ed.)

Aiken, Conrad. Twentieth-century American Poetry. Modern Library, 1963.