MLA

Back, Nathan, et al. Molecular Mechanisms of Xeroderma Pigmentosum. Springer New York, 2009.

APA

Back, N., Ahmad, S. I, Cohen, I. R, Hanaoka, F., & Lajtha, A. (2009). Molecular Mechanisms of Xeroderma Pigmentosum. Springer New York.

Chicago

Back, Nathan, Shamim I Ahmad, Irun R Cohen, Fumio Hanaoka, and Abel Lajtha. Molecular Mechanisms of Xeroderma Pigmentosum. : Springer New York, 2009.