Cita APA (7a ed.)

O'Neill, B. C., MacKellar, F. L., Lutz, W., & Wexler, L. (2001). Population and climate change. Cambridge University Press : International Institute for Applied Systems Analysis.

Cita Chicago Style (17a ed.)

O'Neill, Brian C.., F. Landis MacKellar, Wolfgang Lutz, y Lee Wexler. Population and Climate Change. Cambridge [etc.]: Cambridge University Press : International Institute for Applied Systems Analysis, 2001.

Cita MLA (9a ed.)

O'Neill, Brian C.., et al. Population and Climate Change. Cambridge University Press : International Institute for Applied Systems Analysis, 2001.