APA (7th ed.) Citation

Rudan, I. (2008). Epidemiology and etiology of childhood pneumonia. Bulletin of the World Health Organization, 86(5), 408-416. https://doi.org/10.2471/BLT.07.048769

Chicago Style (17th ed.) Citation

Rudan, Igor. "Epidemiology and Etiology of Childhood Pneumonia." Bulletin of the World Health Organization 86, no. 5 (2008): 408-416. https://doi.org/10.2471/BLT.07.048769.

MLA (9th ed.) Citation

Rudan, Igor. "Epidemiology and Etiology of Childhood Pneumonia." Bulletin of the World Health Organization, vol. 86, no. 5, 2008, pp. 408-416, https://doi.org/10.2471/BLT.07.048769.