Citazione Stile APA (7a Edizione)

Warren, R. P., & Erskine, A. (1955). Six centuries of great poetry. Dell Publishing.

Citazione stile Chigago Style (17a edizione)

Warren, Robert Penn, e Albert Erskine. Six Centuries of Great Poetry. Nueva York: Dell Publishing, 1955.

Citatione MLA (9a ed.)

Warren, Robert Penn, e Albert Erskine. Six Centuries of Great Poetry. Dell Publishing, 1955.