Cita APA (7a ed.)

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

Cita Chicago Style (17a ed.)

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

Cita MLA (8a ed.)

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