APA (7e ed.) Bronvermelding

Malthus, T. R., & Gilbert, G. (2008). An essay on the principle of population. Oxford University Press.

Chicago (17e ed.) Bronvermelding

Malthus, T. R., en Geoffrey Gilbert. An Essay on the Principle of Population. Oxford ; New York: Oxford University Press, 2008.

MLA (8e ed.) Bronvermelding

Malthus, T. R., en Geoffrey Gilbert. An Essay on the Principle of Population. Oxford University Press, 2008.