APA

Walker K. F., Malin G., Wilson P. & Thornton J. G. (20161102). Induction of labour versus expectant management at term by subgroups of maternal age: an individual patient data meta-analysis. : European journal of obstetrics, gynecology, and reproductive biology.

Chicago

Walker Kate F, Malin Gemma, Wilson Philippa and Thornton Jim G. 20161102. Induction of labour versus expectant management at term by subgroups of maternal age: an individual patient data meta-analysis. : European journal of obstetrics, gynecology, and reproductive biology.

Harvard

Walker K. F., Malin G., Wilson P. and Thornton J. G. (20161102). Induction of labour versus expectant management at term by subgroups of maternal age: an individual patient data meta-analysis. : European journal of obstetrics, gynecology, and reproductive biology.

MLA

Walker Kate F, Malin Gemma, Wilson Philippa and Thornton Jim G. Induction of labour versus expectant management at term by subgroups of maternal age: an individual patient data meta-analysis. : European journal of obstetrics, gynecology, and reproductive biology. 20161102.