Perkins, David. The Quest for Permanence: The Symbolism of Wordsworth, Shelley, and Keats, Cambridge, MA and London, England: Harvard University Press, 2013. https://doi.org/10.4159/harvard.9780674424180
Perkins, D. (2013). The Quest for Permanence: The Symbolism of Wordsworth, Shelley, and Keats. Cambridge, MA and London, England: Harvard University Press. https://doi.org/10.4159/harvard.9780674424180
Perkins, D. 2013. The Quest for Permanence: The Symbolism of Wordsworth, Shelley, and Keats. Cambridge, MA and London, England: Harvard University Press. https://doi.org/10.4159/harvard.9780674424180
Perkins, David. The Quest for Permanence: The Symbolism of Wordsworth, Shelley, and Keats. Cambridge, MA and London, England: Harvard University Press, 2013. https://doi.org/10.4159/harvard.9780674424180
Perkins D. The Quest for Permanence: The Symbolism of Wordsworth, Shelley, and Keats. Cambridge, MA and London, England: Harvard University Press; 2013. https://doi.org/10.4159/harvard.9780674424180