APA

U.S. Fish and Wildlfie Service, . (2004). Aquatic nuisance species: a 21st century challenge for our aquatic resources; for the people that value them; and for the industries that depend on them; for the agencies that manage them. [Washington, D.C.]: U.S. Fish and Wildlife Service.

Chicago

U.S. Fish and Wildlfie Service, . 2004. Aquatic nuisance species: a 21st century challenge for our aquatic resources; for the people that value them; and for the industries that depend on them; for the agencies that manage them. [Washington, D.C.]: U.S. Fish and Wildlife Service.

Harvard

U.S. Fish and Wildlfie Service, . (2004). Aquatic nuisance species: a 21st century challenge for our aquatic resources; for the people that value them; and for the industries that depend on them; for the agencies that manage them. [Washington, D.C.]: U.S. Fish and Wildlife Service.

MLA

U.S. Fish and Wildlfie Service, . Aquatic nuisance species: a 21st century challenge for our aquatic resources; for the people that value them; and for the industries that depend on them; for the agencies that manage them. [Washington, D.C.]: U.S. Fish and Wildlife Service. 2004.