APA (7th ed.) Citation

Bonar, J. (1966). Malthus and his work (2. ed., new impr.). Kelley.

Chicago Style (17th ed.) Citation

Bonar, James. Malthus and His Work. 2. ed., new impr. New York: Kelley, 1966.

MLA (9th ed.) Citation

Bonar, James. Malthus and His Work. 2. ed., new impr. Kelley, 1966.