MLA

Crompton, Thomas Roy, and T. R Crompton. Toxicants In Terrestrial Ecosystems. Springer Berlin Heidelberg, 2006.

APA

Crompton, T. Roy, & Crompton, T. R. (2006). Toxicants in Terrestrial Ecosystems. Springer Berlin Heidelberg.

Chicago

Crompton, Thomas Roy, and T. R Crompton. Toxicants In Terrestrial Ecosystems. : Springer Berlin Heidelberg, 2006.