Cita APA (7a ed.)

Brown, L. R., & Jacobson, J. L. (1987). The future of urbanization: : facing the ecological and economic constraints. Worldwatch Institute.

Cita Chicago Style (17a ed.)

Brown, Lester Russell, y Jodi L. Jacobson. The Future of Urbanization: : Facing the Ecological and Economic Constraints. Washington: Worldwatch Institute, 1987.

Cita MLA (9a ed.)

Brown, Lester Russell, y Jodi L. Jacobson. The Future of Urbanization: : Facing the Ecological and Economic Constraints. Worldwatch Institute, 1987.