Richards, I. A. (1929). Practical criticism: A study of literary judgement. Routledge & Kegan Paul.
芝加哥风格引文Richards, I. A. Practical Criticism: A Study of Literary Judgement. London: Routledge & Kegan Paul, 1929.
MLA引文Richards, I. A. Practical Criticism: A Study of Literary Judgement. Routledge & Kegan Paul, 1929.
警告：这些引文格式不一定是100％准确.