Allen, D. C. (1959). Four poets on poetry. Johns Hopkins Press.
Cita Chicago Style (17a ed.)Allen, Don Cameron. Four Poets on Poetry. Baltimore: Johns Hopkins Press, 1959.
Cita MLA (9a ed.)Allen, Don Cameron. Four Poets on Poetry. Johns Hopkins Press, 1959.
Precaución: Estas citas no son 100% exactas.