Citazione Stile APA (7a Edizione)

Richards, I. (1925). Principles of literary criticism. HBW.

Citazione stile Chigago Style (17a edizione)

Richards, I.A. Principles of Literary Criticism. New York: HBW, 1925.

Citatione MLA (9a ed.)

Richards, I.A. Principles of Literary Criticism. HBW, 1925.