Cita APA (7a ed.)

Nathan, L. (1975). Returning your call: Poems. Princeton University Press.

Cita Chicago Style (17a ed.)

Nathan, Leonard. Returning Your Call: Poems. Princeton [New Jersey] ; London [England]: Princeton University Press, 1975.

Cita MLA (8a ed.)

Nathan, Leonard. Returning Your Call: Poems. Princeton University Press, 1975.