Cita APA (7a ed.)

Fergusson, W., & Norris, G. W. (1845). A system of practical surgery (2d American ed.). Lea and Blanchard.

Cita Chicago Style (17a ed.)

Fergusson, William, y George W. Norris. A System of Practical Surgery. 2d American ed. Philadelphia: Lea and Blanchard, 1845.

Cita MLA (8a ed.)

Fergusson, William, y George W. Norris. A System of Practical Surgery. 2d American ed. Lea and Blanchard, 1845.