APA (7th ed.) Citation

Roebling, J. A. (1856). Memoir of the Niagara Falls suspension and Niagara Falls International bridge.

Chicago Style (17th ed.) Citation

Roebling, John Augustus. Memoir of the Niagara Falls Suspension and Niagara Falls International Bridge. London, 1856.

MLA (8th ed.) Citation

Roebling, John Augustus. Memoir of the Niagara Falls Suspension and Niagara Falls International Bridge. 1856.

Warning: These citations may not always be 100% accurate.