APA (7th ed.) Citation

Wordsworth, W., & Gill, S. (2004). Selected poems. Penguin.

Chicago Style (17th ed.) Citation

Wordsworth, William, and Stephen Gill. Selected Poems. London: Penguin, 2004.

MLA (9th ed.) Citation

Wordsworth, William, and Stephen Gill. Selected Poems. Penguin, 2004.