Cita APA (7a ed.)

Lutz, W. (1996). The future population of the world: What can we assume today? (Rev. ed.). Earthscan.

Cita Chicago Style (17a ed.)

Lutz, Wolfgang. The Future Population of the World: What Can We Assume Today? Rev. ed. London: Earthscan, 1996.

Cita MLA (9a ed.)

Lutz, Wolfgang. The Future Population of the World: What Can We Assume Today? Rev. ed. Earthscan, 1996.