APA (7th ed.) Citation

Cox, G. W. (1999). Alien species in North America and Hawaii: Impacts on natural ecosystems. Island Press.

Chicago Style (17th ed.) Citation

Cox, George W. Alien Species in North America and Hawaii: Impacts on Natural Ecosystems. Washington, D.C.: Island Press, 1999.

MLA (9th ed.) Citation

Cox, George W. Alien Species in North America and Hawaii: Impacts on Natural Ecosystems. Island Press, 1999.