Citazione Stile APA (7a Edizione)

Richards, I. A., & Constable, J. (1960). Principles of literary criticism. Routledge.

Citazione stile Chigago Style (17a edizione)

Richards, I. A., e John Constable. Principles of Literary Criticism. London, New York: Routledge, 1960.

Citatione MLA (9a ed.)

Richards, I. A., e John Constable. Principles of Literary Criticism. Routledge, 1960.