Roberts, P. D. (1986). How poetry works : the elements of English poetry / Philip Davies Roberts: The elements of English poetry. Penguin.
Chicago Style (17th ed.) CitationRoberts, Philip Davies. How Poetry Works : The Elements of English Poetry / Philip Davies Roberts: The Elements of English Poetry. Harmondsworth: Penguin, 1986.
MLA (9th ed.) CitationRoberts, Philip Davies. How Poetry Works : The Elements of English Poetry / Philip Davies Roberts: The Elements of English Poetry. Penguin, 1986.
Warning: These citations may not always be 100% accurate.