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 (6. ed. in 2 vol.). Murray.
Chicago Style (17th ed.) CitationMalthus, Thomas Robert. 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. 6. ed. in 2 vol. London: Murray.
MLA (9th ed.) CitationMalthus, Thomas Robert. 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. 6. ed. in 2 vol. Murray.