APA (7th ed.) Citation

Roebling, J. A. (1856). Memoir of the Niagara Falls suspension and Niagara Falls international bridge ([Mikrofilm-Ausg.].).

Chicago Style (17th ed.) Citation

Roebling, John Augustus. Memoir of the Niagara Falls Suspension and Niagara Falls International Bridge. [Mikrofilm-Ausg.]. London, 1856.

MLA (9th ed.) Citation

Roebling, John Augustus. Memoir of the Niagara Falls Suspension and Niagara Falls International Bridge. [Mikrofilm-Ausg.]. 1856.

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