Pinto, V. d. S. (1961). Crisis in English poetry, 1880-1940 ([4th ed.].). Hutchinson.
芝加哥风格引文Pinto, Vivian de Sola. Crisis in English Poetry, 1880-1940. [4th ed.]. London: Hutchinson, 1961.
MLA引文Pinto, Vivian de Sola. Crisis in English Poetry, 1880-1940. [4th ed.]. Hutchinson, 1961.
警告：这些引文格式不一定是100％准确.