MLA

Langor, David W, David William Langor, and Jon Sweeney. Ecological Impacts of Non-native Invertebrates and Fungi On Terrestrial Ecosystems. Springer Netherlands, 2009.

APA

Langor, D. W, Langor, D. William, & Sweeney, J. (2009). Ecological Impacts of Non-Native Invertebrates and Fungi on Terrestrial Ecosystems. Springer Netherlands.

Chicago

Langor, David W., David William Langor, and Jon Sweeney. Ecological Impacts of Non-Native Invertebrates and Fungi On Terrestrial Ecosystems. : Springer Netherlands, 2009.