APA

Marshall E. M., van Dulmen M. H. M. & Stigall L. A. (20180223). The occurrence of earlier changes in family dynamics and friendship conflict predicting adolescent functional somatic symptoms: A large-scale prospective study. : Health psychology : official journal of the Division of Health Psychology, American Psychological Association.

Chicago

Marshall Emma M, van Dulmen Manfred H M and Stigall Logan A. 20180223. The occurrence of earlier changes in family dynamics and friendship conflict predicting adolescent functional somatic symptoms: A large-scale prospective study. : Health psychology : official journal of the Division of Health Psychology, American Psychological Association.

Harvard

Marshall E. M., van Dulmen M. H. M. and Stigall L. A. (20180223). The occurrence of earlier changes in family dynamics and friendship conflict predicting adolescent functional somatic symptoms: A large-scale prospective study. : Health psychology : official journal of the Division of Health Psychology, American Psychological Association.

MLA

Marshall Emma M, van Dulmen Manfred H M and Stigall Logan A. The occurrence of earlier changes in family dynamics and friendship conflict predicting adolescent functional somatic symptoms: A large-scale prospective study. : Health psychology : official journal of the Division of Health Psychology, American Psychological Association. 20180223.