Foerster, N., & Grabo, N. S. (1970). American poetry and prose (5th ed.). Houghton.
芝加哥风格引文Foerster, Norman, 与 Norman S. Grabo. American Poetry and Prose. 5th ed. New York: Houghton, 1970.
MLA引文Foerster, Norman, 与 Norman S. Grabo. American Poetry and Prose. 5th ed. Houghton, 1970.
警告：这些引文格式不一定是100％准确.