APA Citation

Principi, N., & Esposito, S. (2014). Use of 13-valent pneumococcal conjugate vaccine in children older than 5 years of age. BioMed Central.

Chicago Style Citation

Principi, Nicola, and Susanna Esposito. Use of 13-valent Pneumococcal Conjugate Vaccine in Children Older Than 5 Years of Age. BioMed Central, 2014.

MLA Citation

Principi, Nicola, and Susanna Esposito. Use of 13-valent Pneumococcal Conjugate Vaccine in Children Older Than 5 Years of Age. BioMed Central, 2014.

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