Citazione Stile APA (7a Edizione)

Spiller, R. E. (1955). The cycle of american literature: An essay in historical criticism. Macmillan.

Citazione stile Chigago Style (17a edizione)

Spiller, Robert E. The Cycle of American Literature: An Essay in Historical Criticism. Nueva York: Macmillan, 1955.

Citatione MLA (9a ed.)

Spiller, Robert E. The Cycle of American Literature: An Essay in Historical Criticism. Macmillan, 1955.