APA (7th ed.) Citation

Smith, K. (1951). The Malthusian controversy. Routledge & Paul.

Chicago Style (17th ed.) Citation

Smith, Kenneth. The Malthusian Controversy. London: Routledge & Paul, 1951.

MLA (9th ed.) Citation

Smith, Kenneth. The Malthusian Controversy. Routledge & Paul, 1951.

Warning: These citations may not always be 100% accurate.