APA (7th ed.) Citation

Roberts, P. (2000). How poetry works (2nd ed.). Penguin Books.

Chicago Style (17th ed.) Citation

Roberts, Philip. How Poetry Works. 2nd ed. Harmondsworth, Middlesex, England ; New York, New York, U.S.A.: Penguin Books, 2000.

MLA (8th ed.) Citation

Roberts, Philip. How Poetry Works. 2nd ed. Penguin Books, 2000.