APA (7th ed.) Citation

Kirkwood, B., Bahl, R., & Martines, J. (2005). Exclusive and predominant breastfeeding: A letter of reply. The World Health Organization.

Chicago Style (17th ed.) Citation

Kirkwood, Betty, Rajiv Bahl, and Jose Martines. Exclusive and Predominant Breastfeeding: A Letter of Reply. The World Health Organization, 2005.

MLA (9th ed.) Citation

Kirkwood, Betty, et al. Exclusive and Predominant Breastfeeding: A Letter of Reply. The World Health Organization, 2005.