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“Population, when unchecked, increases in a geometrical ratio. Subsistence increases only in an arithmetical ratio.”

— Thomas Malthus, An Essay on the Principle of Population

Cite this work
  • APAThomas Malthus. (n.d.). An Essay on the Principle of Population. Digital reproduction: SigPhi. https://sigphiai.com/en/works/thomas-malthus/an-essay-on-the-principle-of-population
  • MLAThomas Malthus. An Essay on the Principle of Population. Digital reproduction, SigPhi, https://sigphiai.com/en/works/thomas-malthus/an-essay-on-the-principle-of-population.
  • ChicagoThomas Malthus. An Essay on the Principle of Population. Digital reproduction, SigPhi. https://sigphiai.com/en/works/thomas-malthus/an-essay-on-the-principle-of-population.

Reference to the reproduced edition. SigPhi is the digital reproduction, not the publisher. Year, publisher and translator are included when recorded; “n.d.” means the year is unknown. Responsibility for an introduction or note depends on the passage cited.

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