APA (7th ed.) Citation

U.S. Fish and Wildlife Service. Division of Refuge Management. (1986). Preliminary survey of contaminant issues of concern on national wildlife refuges. The Service.

Chicago Style (17th ed.) Citation

U.S. Fish and Wildlife Service. Division of Refuge Management. Preliminary Survey of Contaminant Issues of Concern on National Wildlife Refuges. [Washington, D.C.?]: The Service, 1986.

MLA (9th ed.) Citation

U.S. Fish and Wildlife Service. Division of Refuge Management. Preliminary Survey of Contaminant Issues of Concern on National Wildlife Refuges. The Service, 1986.