Cunliffe, M. (1955). The literature of the United States ([1st ed.].). Penguin Books.
Chicago Style (17th ed.) CitationCunliffe, Marcus. The Literature of the United States. [1st ed.]. Harmondsworth, Middlesex: Penguin Books, 1955.
MLA (9th ed.) CitationCunliffe, Marcus. The Literature of the United States. [1st ed.]. Penguin Books, 1955.