APA (7e ed.) Bronvermelding

Poor, H. V. (1860). History of the railroads and canals of the United States. J. H. Schultz.

Chicago (17e ed.) Bronvermelding

Poor, Henry Varnum. History of the Railroads and Canals of the United States. New York: J. H. Schultz, 1860.

MLA (8e ed.) Bronvermelding

Poor, Henry Varnum. History of the Railroads and Canals of the United States. J. H. Schultz, 1860.