Παραπομπή σε μορφή APA (7η εκδ.)

Sumner, W. G. (1965). The conquest of the United States by Spain, and other essays: Edited with an introduction by Murray Polner. Regnery.

Παραπομπή σε μορφή Chicago (17η εκδ.)

Sumner, William Graham. The Conquest of the United States by Spain, and Other Essays: Edited with an Introduction by Murray Polner. [Chicago: Regnery, 1965.

Παραπομπή σε μορφή MLA (9th εκδ.)

Sumner, William Graham. The Conquest of the United States by Spain, and Other Essays: Edited with an Introduction by Murray Polner. Regnery, 1965.