Ruland, R., & Bradbury, M. (1991). From Puritanism to postmodernism: A history of American literature. Penguin Books.
芝加哥风格引文Ruland, Richard, 与 Malcolm Bradbury. From Puritanism to Postmodernism: A History of American Literature. New York: Penguin Books, 1991.
MLA引文Ruland, Richard, 与 Malcolm Bradbury. From Puritanism to Postmodernism: A History of American Literature. Penguin Books, 1991.
警告：这些引文格式不一定是100％准确.