APA-referens (7:e uppl.)

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

Chicago-referens (17:e uppl.)

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

MLA-referens (8:e uppl.)

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

Varning: dessa hänvisningar är inte alltid fullständigt riktiga.