Who/Ehg. (1996). Motor vehicle air pollution: Teacher's guide. World Heath Organization.
Chicago Style (17th ed.) CitationWho/Ehg. Motor Vehicle Air Pollution: Teacher's Guide. Geneva: World Heath Organization, 1996.
MLA (9th ed.) CitationWho/Ehg. Motor Vehicle Air Pollution: Teacher's Guide. World Heath Organization, 1996.
Warning: These citations may not always be 100% accurate.