Cite
Heritability and seasonal variability of vitamin D concentrations in male twins
MLA
Karohl, Cristina, et al. “Heritability and Seasonal Variability of Vitamin D Concentrations in Male Twins.” American Journal of Clinical Nutrition, vol. 92, no. 6, Dec. 2010, p. 1393. EBSCOhost, widgets.ebscohost.com/prod/customlink/proxify/proxify.php?count=1&encode=0&proxy=&find_1=&replace_1=&target=https://search.ebscohost.com/login.aspx?direct=true&site=eds-live&scope=site&db=edsggo&AN=edsgcl.243875136&authtype=sso&custid=ns315887.
APA
Karohl, C., Su, S., Kumari, M., Tangpricha, V., Veledar, E., Vaccarino, V., & Raggi, P. (2010, December 1). Heritability and seasonal variability of vitamin D concentrations in male twins. American Journal of Clinical Nutrition, 92(6), 1393.
Chicago
Karohl, Cristina, Shaoyong Su, Meena Kumari, Vin Tangpricha, Emir Veledar, Viola Vaccarino, and Paolo Raggi. 2010. “Heritability and Seasonal Variability of Vitamin D Concentrations in Male Twins.” American Journal of Clinical Nutrition, December 1. http://widgets.ebscohost.com/prod/customlink/proxify/proxify.php?count=1&encode=0&proxy=&find_1=&replace_1=&target=https://search.ebscohost.com/login.aspx?direct=true&site=eds-live&scope=site&db=edsggo&AN=edsgcl.243875136&authtype=sso&custid=ns315887.