APA (7th ed.) Citation

Malthus, T. R. (1914). An essay on population. J.M. Dent.

Chicago Style (17th ed.) Citation

Malthus, Thomas Robert. An Essay on Population. London: J.M. Dent, 1914.

MLA (9th ed.) Citation

Malthus, Thomas Robert. An Essay on Population. J.M. Dent, 1914.

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