APA (7th ed.) Citation

Coleridge, S. T., & Richards, I. A. (1950). The portable Coleridge. Viking Press.

Chicago Style (17th ed.) Citation

Coleridge, Samuel Taylor, and I. A. Richards. The Portable Coleridge. New York: Viking Press, 1950.

MLA (9th ed.) Citation

Coleridge, Samuel Taylor, and I. A. Richards. The Portable Coleridge. Viking Press, 1950.