APA引文

Richards, I. A. (1926). Principles of literary criticism. Harcourt, Brace & Co.; K. Paul, Trench, Trubner, & Co., ltd..

芝加哥风格引文

Richards, I. A. Principles of Literary Criticism. London; New York: Harcourt, Brace & Co.; K. Paul, Trench, Trubner, & Co., ltd., 1926.

MLA引文

Richards, I. A. Principles of Literary Criticism. Harcourt, Brace & Co.; K. Paul, Trench, Trubner, & Co., ltd., 1926.

警告：这些引文格式不一定是100％准确.