Cita APA (7th ed.)

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

Cita Chicago (17th ed.)

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

Cita MLA (9th ed.)

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