(2016). Biosecurity for birds: Exotic Newcastle disease. U.S. Department of Agriculture, Animal and Plant Health Inspection Service.
Chicago Style (17th ed.) CitationBiosecurity for Birds: Exotic Newcastle Disease. [Washington, D.C.]: U.S. Department of Agriculture, Animal and Plant Health Inspection Service, 2016.
MLA (9th ed.) CitationBiosecurity for Birds: Exotic Newcastle Disease. U.S. Department of Agriculture, Animal and Plant Health Inspection Service, 2016.
Warning: These citations may not always be 100% accurate.