Coleridge, S. T., & Richards, I. A. (1979). The Portable Coleridge: Ed., and with an introd., by I. A. Richards. Penguin Books.

Coleridge, Samuel Taylor, and I. A. Richards. The Portable Coleridge: Ed., and with an Introd., by I. A. Richards. Harmondsworth [u.a.]: Penguin Books, 1979.

Coleridge, Samuel Taylor, and I. A. Richards. The Portable Coleridge: Ed., and with an Introd., by I. A. Richards. Penguin Books, 1979.