Cita APA (7th ed.)

Gardiner, A. (1990). The poetry of William Wordsworth. Penguin Books.

Cita Chicago (17th ed.)

Gardiner, Alan. The Poetry of William Wordsworth. London, England ; New York, N.Y., USA: Penguin Books, 1990.

Cita MLA (8th ed.)

Gardiner, Alan. The Poetry of William Wordsworth. Penguin Books, 1990.