Citazione Stile APA (7a Edizione)

Richards, I. (1926). Principles of literary criticism. (2nd ed.). Routledge and Kegan Paul.

Citazione stile Chigago Style (17a edizione)

Richards, I.A. Principles of Literary Criticism. 2nd ed. London: Routledge and Kegan Paul, 1926.

Citatione MLA (9a ed.)

Richards, I.A. Principles of Literary Criticism. 2nd ed. Routledge and Kegan Paul, 1926.