APA (7th ed.) Citation

Poor, H. V. (1970). History of the railroads and canals of the United States of America. A. M. Kelley.

Chicago Style (17th ed.) Citation

Poor, Henry Varnum. History of the Railroads and Canals of the United States of America. New York: A. M. Kelley, 1970.

MLA (8th ed.) Citation

Poor, Henry Varnum. History of the Railroads and Canals of the United States of America. A. M. Kelley, 1970.