APA (7th ed.) Citation

Malthus, T. R. (1932). Observations on the effects of the corn laws. The Johns Hopkins Press.

Chicago Style (17th ed.) Citation

Malthus, T. R. Observations on the Effects of the Corn Laws. Baltimore: The Johns Hopkins Press, 1932.

MLA (9th ed.) Citation

Malthus, T. R. Observations on the Effects of the Corn Laws. The Johns Hopkins Press, 1932.