MLA

Susan M. Gasser, En Li, Susan M Gasser, and En Li. Epigenetics and Disease. Springer Basel, 2011.

APA

Susan M. Gasser, E. Li, Gasser, S. M, & Li, E. (2011). Epigenetics and Disease. Springer Basel.

Chicago

Susan M. Gasser, En Li, Susan M Gasser, and En Li. Epigenetics and Disease. : Springer Basel, 2011.