Cite
MLA Citation
Dianna K. Padilla and Susan L. Williams. “Beyond ballast water: aquarium and ornamental trades as sources of invasive species in aquatic ecosystems.” Frontiers in ecology and the environment, vol. 2, no. 3, 2004, pp. 131–138. http://access.bl.uk/ark:/81055/vdc_100028655076.0x000030