APA (7th ed.) Citation

(2006). Planet in peril: An atlas of current threats to people and the environment. UNEP/GRID-Arendal.

Chicago Style (17th ed.) Citation

Planet in Peril: An Atlas of Current Threats to People and the Environment. Arendal, Norway: UNEP/GRID-Arendal, 2006.

MLA (8th ed.) Citation

Planet in Peril: An Atlas of Current Threats to People and the Environment. UNEP/GRID-Arendal, 2006.