APA (7e ed.) Bronvermelding

(1855). The present situation and future prospects of American railroads. Printed by T.K. and P.G. Collins.

Chicago (17e ed.) Bronvermelding

The Present Situation and Future Prospects of American Railroads. Philadelphia: Printed by T.K. and P.G. Collins, 1855.

MLA (8e ed.) Bronvermelding

The Present Situation and Future Prospects of American Railroads. Printed by T.K. and P.G. Collins, 1855.