Cita APA (7a ed.)

Richards, I. A. (1963). Principles of literary criticism (16th impression.). Routledge & Kegan Paul.

Cita Chicago Style (17a ed.)

Richards, I. A. Principles of Literary Criticism. 16th impression. London [etc.]: Routledge & Kegan Paul, 1963.

Cita MLA (9a ed.)

Richards, I. A. Principles of Literary Criticism. 16th impression. Routledge & Kegan Paul, 1963.