APA Citation

Roberts, S. W. (1839). Annual report of S.W. Roberts, chief engineer --. Philadelphia.

Chicago Style Citation

Roberts, Solomon White. Annual Report of S.W. Roberts, Chief Engineer --. Philadelphia, 1839.

MLA Citation

Roberts, Solomon White. Annual Report of S.W. Roberts, Chief Engineer --. Philadelphia, 1839.

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