APA Edition Citation

Malthus, T. R. (1973). An essay on the principle of population. J. M. Dent.

Chicago Edition Citation

Malthus, T. R. An Essay on the Principle of Population. London: J. M. Dent, 1973.

MLA Edition Citation

Malthus, T. R. An Essay on the Principle of Population. J. M. Dent, 1973.

Warning: These citations may not always be 100% accurate.