MLA

Crompton, Thomas Roy, and T. R Crompton. Toxicants In Aqueous Ecosystems. Springer Berlin Heidelberg, 2007.

APA

Crompton, T. Roy, & Crompton, T. R. (2007). Toxicants in Aqueous Ecosystems. Springer Berlin Heidelberg.

Chicago

Crompton, Thomas Roy, and T. R Crompton. Toxicants In Aqueous Ecosystems. : Springer Berlin Heidelberg, 2007.