APA引用形式

Harper, L. M., Caughey, A. B., Roehl, K. A., Odibo, A. O., & Cahill, A. G. (2013). Defining an abnormal first stage of labor based on maternal and neonatal outcomes.

シカゴスタイル引用形

Harper, Lorie M., Aaron B. Caughey, Kimberly A. Roehl, Anthony O. Odibo, , Alison G. Cahill. Defining an Abnormal First Stage of Labor Based On Maternal and Neonatal Outcomes. 2013.

MLA引用形式

Harper, Lorie M., et al. Defining an Abnormal First Stage of Labor Based On Maternal and Neonatal Outcomes. 2013.