APA (7th ed.) Citation

Say, J. B., Prinsep, C. R., & Biddle, C. C. (1827). A treatise on political economy, or, The production, distribution and consumption of wealth (3rd American ed.). J. Grigg.

Chicago Style (17th ed.) Citation

Say, Jean Baptiste, C. R. Prinsep, and Clement C. Biddle. A Treatise on Political Economy, or, The Production, Distribution and Consumption of Wealth. 3rd American ed. Philadelphia: J. Grigg, 1827.

MLA (9th ed.) Citation

Say, Jean Baptiste, et al. A Treatise on Political Economy, or, The Production, Distribution and Consumption of Wealth. 3rd American ed. J. Grigg, 1827.