APA (7th ed.) Citation

Stevenson, J. (1842). On purgative agents to the horse. Compton and Ritchie, printers, Middle Street, Cloth Fair, Smithfield.

Chicago Style (17th ed.) Citation

Stevenson, J. On Purgative Agents to the Horse. London: Compton and Ritchie, printers, Middle Street, Cloth Fair, Smithfield, 1842.

MLA (9th ed.) Citation

Stevenson, J. On Purgative Agents to the Horse. Compton and Ritchie, printers, Middle Street, Cloth Fair, Smithfield, 1842.