APA (7th ed.) Citation

Griffith, G. T. (1967). Population problems of the age of Malthus (2d ed.). A.M. Kelley.

Chicago Style (17th ed.) Citation

Griffith, Grosvenor Talbot. Population Problems of the Age of Malthus. 2d ed. [Place of publication not identified]: A.M. Kelley, 1967.

MLA (9th ed.) Citation

Griffith, Grosvenor Talbot. Population Problems of the Age of Malthus. 2d ed. A.M. Kelley, 1967.