APA (7th ed.) Citation

Verdonk, P. (1993). Twentieth-century poetry: From text to context. Routledge.

Chicago Style (17th ed.) Citation

Verdonk, Peter. Twentieth-century Poetry: From Text to Context. London [etc.]: Routledge, 1993.

MLA (9th ed.) Citation

Verdonk, Peter. Twentieth-century Poetry: From Text to Context. Routledge, 1993.