Παραπομπή σε μορφή APA (7η εκδ.)

Sykes, T. B. (1860). Treaty between the United States and the Delaware Tribe of Indians. [publisher not identified].

Παραπομπή σε μορφή Chicago (17η εκδ.)

Sykes, Thomas B. Treaty Between the United States and the Delaware Tribe of Indians. [Washington, D.C.]: [publisher not identified], 1860.

Παραπομπή σε μορφή MLA (8th εκδ.)

Sykes, Thomas B. Treaty Between the United States and the Delaware Tribe of Indians. [publisher not identified], 1860.