APA-viite

Draper,, R. (1999). Introduction to twentieth century poetry in English. Macmillan.

Chicago-tyylinen lähdeviittaus

Draper,, R.P. Introduction to Twentieth Century Poetry in English. London: Macmillan, 1999.

MLA-viite

Draper,, R.P. Introduction to Twentieth Century Poetry in English. Macmillan, 1999.