MLA

Global Health Risks : Mortality and Burden of Disease Attributable to Selected Major Risks. Geneva: World Health Organization, 2009.

APA

(2009). Global Health Risks : Mortality and Burden of Disease Attributable to Selected Major Risks. Geneva: World Health Organization.

Chicago

Global Health Risks : Mortality and Burden of Disease Attributable to Selected Major Risks. Geneva: World Health Organization, 2009.