APA

Richards I. A., . (1925). Principles of literary criticism. New York: Harvest Book.

Chicago

Richards I A, . 1925. Principles of literary criticism. New York: Harvest Book.

Harvard

Richards I. A., . (1925). Principles of literary criticism. New York: Harvest Book.

MLA

Richards I A, . Principles of literary criticism. New York: Harvest Book. 1925.