APA
Wilcox S., Evenson K. R., Aragaki A., Wassertheil-Smoller S., Mouton C. P. & Loevinger B. L. (20040209). The effects of widowhood on physical and mental health, health behaviors, and health outcomes: The Women's Health Initiative. : Health psychology : official journal of the Division of Health Psychology, American Psychological Association.
Chicago
Wilcox Sara, Evenson Kelly R, Aragaki Aaron, Wassertheil-Smoller Sylvia, Mouton Charles P and Loevinger Barbara Lee. 20040209. The effects of widowhood on physical and mental health, health behaviors, and health outcomes: The Women's Health Initiative. : Health psychology : official journal of the Division of Health Psychology, American Psychological Association.
Harvard
Wilcox S., Evenson K. R., Aragaki A., Wassertheil-Smoller S., Mouton C. P. and Loevinger B. L. (20040209). The effects of widowhood on physical and mental health, health behaviors, and health outcomes: The Women's Health Initiative. : Health psychology : official journal of the Division of Health Psychology, American Psychological Association.
MLA
Wilcox Sara, Evenson Kelly R, Aragaki Aaron, Wassertheil-Smoller Sylvia, Mouton Charles P and Loevinger Barbara Lee. The effects of widowhood on physical and mental health, health behaviors, and health outcomes: The Women's Health Initiative. : Health psychology : official journal of the Division of Health Psychology, American Psychological Association. 20040209.