Παραπομπή σε μορφή APA (7η εκδ.)

(1855). Commerce, railroads and manufactures of Chicago. Democratic Press Job and Book Steam Print. Office.

Παραπομπή σε μορφή Chicago (17η εκδ.)

Commerce, Railroads and Manufactures of Chicago. Chicago: Democratic Press Job and Book Steam Print. Office, 1855.

Παραπομπή σε μορφή MLA (8th εκδ.)

Commerce, Railroads and Manufactures of Chicago. Democratic Press Job and Book Steam Print. Office, 1855.