APA

Myer E. N. B., Too G. T., Hammad I. A., Babbar S., Martin C. E., Hill J. B., Blackwell S. B. & Chauhan S. P. (20151231). Obstetric Recommendations in American Congress of Obstetricians and Gynecologists Practice Bulletins versus UpToDate: a comparison. : American journal of perinatology.

Chicago

Myer Emily N B, Too Gloria T, Hammad Ibrahim A, Babbar Shilpa, Martin Charley E, Hill James B, Blackwell Sean B and Chauhan Suneet P. 20151231. Obstetric Recommendations in American Congress of Obstetricians and Gynecologists Practice Bulletins versus UpToDate: a comparison. : American journal of perinatology.

Harvard

Myer E. N. B., Too G. T., Hammad I. A., Babbar S., Martin C. E., Hill J. B., Blackwell S. B. and Chauhan S. P. (20151231). Obstetric Recommendations in American Congress of Obstetricians and Gynecologists Practice Bulletins versus UpToDate: a comparison. : American journal of perinatology.

MLA

Myer Emily N B, Too Gloria T, Hammad Ibrahim A, Babbar Shilpa, Martin Charley E, Hill James B, Blackwell Sean B and Chauhan Suneet P. Obstetric Recommendations in American Congress of Obstetricians and Gynecologists Practice Bulletins versus UpToDate: a comparison. : American journal of perinatology. 20151231.