MLA

Trevor M. Penning, and Trevor M Penning. Chemical Carcinogenesis. Humana Press, 2011.

APA

Trevor M. Penning, T. M. Penning, & Penning, T. M. (2011). Chemical Carcinogenesis. Humana Press.

Chicago

Trevor M. Penning, and Trevor M Penning. Chemical Carcinogenesis. : Humana Press, 2011.