APA (7th ed.) Citation

Cunliffe, M. (1961). The literature of the United States ([2nd ed.].). Penguin.

Chicago Style (17th ed.) Citation

Cunliffe, Marcus. The Literature of the United States. [2nd ed.]. Harmondsworth: Penguin, 1961.

MLA (8th ed.) Citation

Cunliffe, Marcus. The Literature of the United States. [2nd ed.]. Penguin, 1961.