APA (7th ed.) Citation

Blake, W., & Stevenson, W. (1988). William Blake, selected poetry. Penguin Books.

Chicago Style (17th ed.) Citation

Blake, William, and W.H Stevenson. William Blake, Selected Poetry. London: Penguin Books, 1988.

MLA (9th ed.) Citation

Blake, William, and W.H Stevenson. William Blake, Selected Poetry. Penguin Books, 1988.