APA (7th ed.) Citation

Carpmael, W. (1842). The law of patents for inventions: Familiarly explained for the use of inventors and patentees (3. ed.). Simpkin, Marshall and Co.

Chicago Style (17th ed.) Citation

Carpmael, William. The Law of Patents for Inventions: Familiarly Explained for the Use of Inventors and Patentees. 3. ed. London: Simpkin, Marshall and Co, 1842.

MLA (9th ed.) Citation

Carpmael, William. The Law of Patents for Inventions: Familiarly Explained for the Use of Inventors and Patentees. 3. ed. Simpkin, Marshall and Co, 1842.