APA

Nicholson J. M., Caughey A. B., Stenson M. H., Cronholm P., Kellar L., Bennett I., Margo K. & Stratton J. (20090406). The active management of risk in multiparous pregnancy at term: association between a higher preventive labor induction rate and improved birth outcomes. : American journal of obstetrics and gynecology.

Chicago

Nicholson James M, Caughey Aaron B, Stenson Morghan H, Cronholm Peter, Kellar Lisa, Bennett Ian, Margo Katie and Stratton Joseph. 20090406. The active management of risk in multiparous pregnancy at term: association between a higher preventive labor induction rate and improved birth outcomes. : American journal of obstetrics and gynecology.

Harvard

Nicholson J. M., Caughey A. B., Stenson M. H., Cronholm P., Kellar L., Bennett I., Margo K. and Stratton J. (20090406). The active management of risk in multiparous pregnancy at term: association between a higher preventive labor induction rate and improved birth outcomes. : American journal of obstetrics and gynecology.

MLA

Nicholson James M, Caughey Aaron B, Stenson Morghan H, Cronholm Peter, Kellar Lisa, Bennett Ian, Margo Katie and Stratton Joseph. The active management of risk in multiparous pregnancy at term: association between a higher preventive labor induction rate and improved birth outcomes. : American journal of obstetrics and gynecology. 20090406.