Παραπομπή σε μορφή APA (7η εκδ.)

Spiller, R. E. (1963). The cycle of American literature: An essay in historical criticism (6th print.). New American Library.

Παραπομπή σε μορφή Chicago (17η εκδ.)

Spiller, Robert Ernest. The Cycle of American Literature: An Essay in Historical Criticism. 6th print. New York: New American Library, 1963.

Παραπομπή σε μορφή MLA (8th εκδ.)

Spiller, Robert Ernest. The Cycle of American Literature: An Essay in Historical Criticism. 6th print. New American Library, 1963.