APA
Marques E. A., Figueiredo P., Gudnason V., Lang T., Sigurdsson G., Sigurdsson S., Aspelund T., Siggeirsdottir K., Launer L., Eiriksdottir G. & Harris T. B. (20180105). Associations of 24-hour sleep duration and CT-derived measurements of muscle and bone: The AGES-Reykjavik Study. : Experimental gerontology.
Chicago
Marques Elisa A, Figueiredo Pedro, Gudnason Vilmundur, Lang Thomas, Sigurdsson Gunnar, Sigurdsson Sigurdur, Aspelund Thor, Siggeirsdottir Kristin, Launer Lenore, Eiriksdottir Gudny and Harris Tamara B. 20180105. Associations of 24-hour sleep duration and CT-derived measurements of muscle and bone: The AGES-Reykjavik Study. : Experimental gerontology.
Harvard
Marques E. A., Figueiredo P., Gudnason V., Lang T., Sigurdsson G., Sigurdsson S., Aspelund T., Siggeirsdottir K., Launer L., Eiriksdottir G. and Harris T. B. (20180105). Associations of 24-hour sleep duration and CT-derived measurements of muscle and bone: The AGES-Reykjavik Study. : Experimental gerontology.
MLA
Marques Elisa A, Figueiredo Pedro, Gudnason Vilmundur, Lang Thomas, Sigurdsson Gunnar, Sigurdsson Sigurdur, Aspelund Thor, Siggeirsdottir Kristin, Launer Lenore, Eiriksdottir Gudny and Harris Tamara B. Associations of 24-hour sleep duration and CT-derived measurements of muscle and bone: The AGES-Reykjavik Study. : Experimental gerontology. 20180105.