Cita APA (7a ed.)

Beach, C. (2003). The Cambridge introduction to twentieth-century American poetry. Cambridge University Press.

Cita Chicago Style (17a ed.)

Beach, Christopher. The Cambridge Introduction to Twentieth-century American Poetry. Cambridge, UK ; New York: Cambridge University Press, 2003.

Cita MLA (8a ed.)

Beach, Christopher. The Cambridge Introduction to Twentieth-century American Poetry. Cambridge University Press, 2003.