APA (7th ed.) Citation

Gray, S., & Malthus, T. R. (1818). Gray versus Malthus, the principles of population and production investigated: And the questions, does population regulate subsistence, or subsistence population ... and should government encourage or check early marriage.

Chicago Style (17th ed.) Citation

Gray, Simon, and T. R. Malthus. Gray Versus Malthus, the Principles of Population and Production Investigated: And the Questions, Does Population Regulate Subsistence, or Subsistence Population ... and Should Government Encourage or Check Early Marriage. 1818.

MLA (9th ed.) Citation

Gray, Simon, and T. R. Malthus. Gray Versus Malthus, the Principles of Population and Production Investigated: And the Questions, Does Population Regulate Subsistence, or Subsistence Population ... and Should Government Encourage or Check Early Marriage. 1818.