Shelley, P. B., & Hutchinson, T. (1921). The complete poetical works of Percy Bysshe Shelley: Including materials never before printed in any edition of the poems (Oxford ed.). Humphrey Milford ; Oxford University Press.

Shelley, Percy Bysshe, and Thomas Hutchinson. The Complete Poetical Works of Percy Bysshe Shelley: Including Materials Never Before Printed in Any Edition of the Poems. Oxford ed. London ; Edinburgh: Humphrey Milford ; Oxford University Press, 1921.

Shelley, Percy Bysshe, and Thomas Hutchinson. The Complete Poetical Works of Percy Bysshe Shelley: Including Materials Never Before Printed in Any Edition of the Poems. Oxford ed. Humphrey Milford ; Oxford University Press, 1921.