Cita APA

Griffith, G. T. (1967). Population problems of the age of Malthus (2. edition.). London: Frank Cass.

Citación estilo Chicago

Griffith, Grosvenor Talbot. Population Problems of the Age of Malthus. 2. edition. London: Frank Cass, 1967.

Cita MLA

Griffith, Grosvenor Talbot. Population Problems of the Age of Malthus. 2. edition. London: Frank Cass, 1967.

Precaución: Estas citas no son 100% exactas.