APA-viite

Ashton, J. (2012). The Cambridge companion to American poetry since 1945. Cambridge University Press.

Chicago-tyylinen lähdeviittaus

Ashton, Jennifer. The Cambridge Companion to American Poetry Since 1945. New York: Cambridge University Press, 2012.

MLA-viite

Ashton, Jennifer. The Cambridge Companion to American Poetry Since 1945. Cambridge University Press, 2012.