APA (7th ed.) Citation

Roberts, P. D. (2000). How poetry works / Phil Roberts (2nd ed.). Penguin.

Chicago Style (17th ed.) Citation

Roberts, Philip Davies. How Poetry Works / Phil Roberts. 2nd ed. London: Penguin, 2000.

MLA (9th ed.) Citation

Roberts, Philip Davies. How Poetry Works / Phil Roberts. 2nd ed. Penguin, 2000.

Warning: These citations may not always be 100% accurate.