APA (7th ed.) Citation

Sona Chowdhary & Jacob Puliyel. (2008). Incidence of pneumonia is not reduced by pneumococcal conjugate vaccine. The World Health Organization.

Chicago Style (17th ed.) Citation

Sona Chowdhary and Jacob Puliyel. Incidence of Pneumonia Is Not Reduced by Pneumococcal Conjugate Vaccine. The World Health Organization, 2008.

MLA (9th ed.) Citation

Sona Chowdhary and Jacob Puliyel. Incidence of Pneumonia Is Not Reduced by Pneumococcal Conjugate Vaccine. The World Health Organization, 2008.

Warning: These citations may not always be 100% accurate.