APA

American Academy of Pediatrics, Shanler R. J. & American College of Obstetricians and Gynaecologists. (2006). Breastfeeding handbook of physicians. Elk Grove Village, IL :American Academy of Pediatrics;Washington, D.C: American college of Obstetricians and Gynecologists.

Chicago

American Academy of Pediatrics, Shanler Richard J and American College of Obstetricians and Gynaecologists. 2006. Breastfeeding handbook of physicians. Elk Grove Village, IL :American Academy of Pediatrics;Washington, D.C: American college of Obstetricians and Gynecologists.

Harvard

American Academy of Pediatrics, Shanler R. J. and American College of Obstetricians and Gynaecologists. (2006). Breastfeeding handbook of physicians. Elk Grove Village, IL :American Academy of Pediatrics;Washington, D.C: American college of Obstetricians and Gynecologists.

MLA

American Academy of Pediatrics, Shanler Richard J and American College of Obstetricians and Gynaecologists. Breastfeeding handbook of physicians. Elk Grove Village, IL :American Academy of Pediatrics;Washington, D.C: American college of Obstetricians and Gynecologists. 2006.