Cita APA (7th ed.)

Ridley, M. (1996). Down to earth II: Combating environmental myths. Institute of Economic Affairs.

Cita Chicago (17th ed.)

Ridley, Matt. Down to Earth II: Combating Environmental Myths. London: Institute of Economic Affairs, 1996.

Cita MLA (9th ed.)

Ridley, Matt. Down to Earth II: Combating Environmental Myths. Institute of Economic Affairs, 1996.