MLA

Simeonov, Lubomir I, and Mahmoud A Hassanien. Exposure and Risk Assessment of Chemical Pollution — Contemporary Methodology. Springer Netherlands, 2009.

APA

Simeonov, L. I, & Hassanien, M. A. (2009). Exposure and Risk Assessment of Chemical Pollution — Contemporary Methodology. Springer Netherlands.

Chicago

Simeonov, Lubomir I., and Mahmoud A Hassanien. Exposure and Risk Assessment of Chemical Pollution — Contemporary Methodology. : Springer Netherlands, 2009.