Cita APA (7th ed.)

Ruland, R., & Bradbury, M. (1991). From Puritanism to postmodernism: A history of American literature. Penguin Books.

Cita Chicago (17th ed.)

Ruland, Richard, i Malcolm Bradbury. From Puritanism to Postmodernism: A History of American Literature. New York: Penguin Books, 1991.

Cita MLA (8th ed.)

Ruland, Richard, i Malcolm Bradbury. From Puritanism to Postmodernism: A History of American Literature. Penguin Books, 1991.