APA (7th ed.) Citation

Gifford, G. (1849). An address on the patent laws. Jennings & Harrison.

Chicago Style (17th ed.) Citation

Gifford, George. An Address on the Patent Laws. New York: Jennings & Harrison, 1849.

MLA (9th ed.) Citation

Gifford, George. An Address on the Patent Laws. Jennings & Harrison, 1849.