Richards, I. A. (1929). Practical criticism: A study of literary judgment. A Harvest Brace & Co..
芝加哥风格引文Richards, I. A. Practical Criticism: A Study of Literary Judgment. London: A Harvest Brace & Co., 1929.
MLA引文Richards, I. A. Practical Criticism: A Study of Literary Judgment. A Harvest Brace & Co., 1929.
警告：这些引文格式不一定是100％准确.