U.S. Fish and Wildlife Service. Division of Endangered Species and Habitat Conservation. Branch of Listing and Recovery. (1989). Endangered species listing handbook. U.S. Fish and Wildlife Service, Division of Endangered Species and Habitat Conservation, Branch of Listing and Recovery.
Chicago Style (17th ed.) CitationU.S. Fish and Wildlife Service. Division of Endangered Species and Habitat Conservation. Branch of Listing and Recovery. Endangered Species Listing Handbook. [Washington, D.C.?]: U.S. Fish and Wildlife Service, Division of Endangered Species and Habitat Conservation, Branch of Listing and Recovery, 1989.
MLA (9th ed.) CitationU.S. Fish and Wildlife Service. Division of Endangered Species and Habitat Conservation. Branch of Listing and Recovery. Endangered Species Listing Handbook. U.S. Fish and Wildlife Service, Division of Endangered Species and Habitat Conservation, Branch of Listing and Recovery, 1989.