Malthus, T. R. (1806). An essay on the principle of population: Or, A view of its past and present effects on human happiness; with an inquiry into our prospects respecting the future removal or mitigation of the evils which it occasions (3d ed.). Printed for J. Johnson, by T. Bensley.

Malthus, T. R. An Essay on the Principle of Population: Or, A View of Its Past and Present Effects on Human Happiness; with an Inquiry into Our Prospects Respecting the Future Removal or Mitigation of the Evils Which It Occasions. 3d ed. Printed for J. Johnson, by T. Bensley, 1806.