Cita APA (7a ed.)

Spiller, R. (1957). The cycle of american literature. Mentor Book.

Cita Chicago Style (17a ed.)

Spiller, Robert. The Cycle of American Literature. New York, Estados Unidos: Mentor Book, 1957.

Cita MLA (9a ed.)

Spiller, Robert. The Cycle of American Literature. Mentor Book, 1957.