APA (7th ed.) Citation

Say, J. B. (1936). Letters to Thomas Robert Malthus on political economy and stagnation of commerce. G. Harding's bookshop ltd..

Chicago Style (17th ed.) Citation

Say, Jean Baptiste. Letters to Thomas Robert Malthus on Political Economy and Stagnation of Commerce. London: G. Harding's bookshop ltd., 1936.

MLA (9th ed.) Citation

Say, Jean Baptiste. Letters to Thomas Robert Malthus on Political Economy and Stagnation of Commerce. G. Harding's bookshop ltd., 1936.