MLA

Back, Nathan, et al. Molecular Mechanisms In Spermatogenesis. Springer New York, 2008.

APA

Back, N., Cheng, C. Yan, Cheng, C., Cohen, I. R, & Lajtha, A. (2008). Molecular Mechanisms in Spermatogenesis. Springer New York.

Chicago

Back, Nathan, C. Yan Cheng, C.Y Cheng, Irun R Cohen, and Abel Lajtha. Molecular Mechanisms In Spermatogenesis. : Springer New York, 2008.