Cita APA (7a ed.)

Richards, I. (1970). Principles of literary criticism. Routledge and Kegan Paul.

Cita Chicago Style (17a ed.)

Richards, I.A. Principles of Literary Criticism. London: Routledge and Kegan Paul, 1970.

Cita MLA (9a ed.)

Richards, I.A. Principles of Literary Criticism. Routledge and Kegan Paul, 1970.