APA

Riedel C., Schönberger K., Yang S., Koshy G., Chen Y., Gopinath B., Ziebarth S. & von Kries R. (20150223). Parental smoking and childhood obesity: higher effect estimates for maternal smoking in pregnancy compared with paternal smoking--a meta-analysis. : International journal of epidemiology.

Chicago

Riedel Christina, Schönberger Katharina, Yang Seungmi, Koshy Gibby, Chen Yang-Ching, Gopinath Bamini, Ziebarth Stephanie and von Kries Rüdiger. 20150223. Parental smoking and childhood obesity: higher effect estimates for maternal smoking in pregnancy compared with paternal smoking--a meta-analysis. : International journal of epidemiology.

Harvard

Riedel C., Schönberger K., Yang S., Koshy G., Chen Y., Gopinath B., Ziebarth S. and von Kries R. (20150223). Parental smoking and childhood obesity: higher effect estimates for maternal smoking in pregnancy compared with paternal smoking--a meta-analysis. : International journal of epidemiology.

MLA

Riedel Christina, Schönberger Katharina, Yang Seungmi, Koshy Gibby, Chen Yang-Ching, Gopinath Bamini, Ziebarth Stephanie and von Kries Rüdiger. Parental smoking and childhood obesity: higher effect estimates for maternal smoking in pregnancy compared with paternal smoking--a meta-analysis. : International journal of epidemiology. 20150223.