APA (7th ed.) Citation

Malthus, T. R. (1821). Principles of political economy considered with a view to their practical application. Wells and Lilly.

Chicago Style (17th ed.) Citation

Malthus, T. R. Principles of Political Economy Considered with a View to Their Practical Application. Boston: Wells and Lilly, 1821.

MLA (9th ed.) Citation

Malthus, T. R. Principles of Political Economy Considered with a View to Their Practical Application. Wells and Lilly, 1821.