Cita APA (7a ed.)

Dugan, A., & Fitts, D. (2019). Poems (Centenary edition.). Yale University Press.

Cita Chicago Style (17a ed.)

Dugan, Alan, y Dudley Fitts. Poems. Centenary edition. New Haven: Yale University Press, 2019.

Cita MLA (8a ed.)

Dugan, Alan, y Dudley Fitts. Poems. Centenary edition. Yale University Press, 2019.