APA (7th ed.) Citation
(1981). World health statistics annual 1980-1981: Infectious diseases: causes. World Health Organization.
Chicago Style (17th ed.) Citation
World Health Statistics Annual 1980-1981: Infectious Diseases: Causes. Genéve: World Health Organization, 1981.
MLA (9th ed.) Citation
World Health Statistics Annual 1980-1981: Infectious Diseases: Causes. World Health Organization, 1981.
Warning: These citations may not always be 100% accurate.