Παραπομπή σε μορφή APA (7η εκδ.)

Butterfield, C. W. (1972). History of George Rogers Clark's conquest of the Illinois and the Wabash towns, 1778 and 1779. Gregg Press.

Παραπομπή σε μορφή Chicago (17η εκδ.)

Butterfield, Consul Willshire. History of George Rogers Clark's Conquest of the Illinois and the Wabash Towns, 1778 and 1779. Boston: Gregg Press, 1972.

Παραπομπή σε μορφή MLA (8th εκδ.)

Butterfield, Consul Willshire. History of George Rogers Clark's Conquest of the Illinois and the Wabash Towns, 1778 and 1779. Gregg Press, 1972.