Wannisky, K. E. (2001). Department of the Interior, Fish and Wildlife Service: Migratory bird hunting : early seasons and bag and possession limits for certain migratory game birds in the contiguous United States, Alaska, Hawaii, Puerto Rico, and the Virgin Islands. U.S. General Accounting Office.
Chicago Style (17th ed.) CitationWannisky, Kathleen E. Department of the Interior, Fish and Wildlife Service: Migratory Bird Hunting : Early Seasons and Bag and Possession Limits for Certain Migratory Game Birds in the Contiguous United States, Alaska, Hawaii, Puerto Rico, and the Virgin Islands. Washington, DC: U.S. General Accounting Office, 2001.
MLA (9th ed.) CitationWannisky, Kathleen E. Department of the Interior, Fish and Wildlife Service: Migratory Bird Hunting : Early Seasons and Bag and Possession Limits for Certain Migratory Game Birds in the Contiguous United States, Alaska, Hawaii, Puerto Rico, and the Virgin Islands. U.S. General Accounting Office, 2001.