APA

Effros R. B., Boucher N., Porter V., Zhu X., Spaulding C., Walford R. L., Kronenberg M., Cohen D. & Schächter F. (19980205). Decline in CD28+ T cells in centenarians and in long-term T cell cultures: a possible cause for both in vivo and in vitro immunosenescence. : Experimental gerontology.

Chicago

Effros R B, Boucher N, Porter V, Zhu X, Spaulding C, Walford R L, Kronenberg M, Cohen D and Schächter F. 19980205. Decline in CD28+ T cells in centenarians and in long-term T cell cultures: a possible cause for both in vivo and in vitro immunosenescence. : Experimental gerontology.

Harvard

Effros R. B., Boucher N., Porter V., Zhu X., Spaulding C., Walford R. L., Kronenberg M., Cohen D. and Schächter F. (19980205). Decline in CD28+ T cells in centenarians and in long-term T cell cultures: a possible cause for both in vivo and in vitro immunosenescence. : Experimental gerontology.

MLA

Effros R B, Boucher N, Porter V, Zhu X, Spaulding C, Walford R L, Kronenberg M, Cohen D and Schächter F. Decline in CD28+ T cells in centenarians and in long-term T cell cultures: a possible cause for both in vivo and in vitro immunosenescence. : Experimental gerontology. 19980205.