(2015). Keep your birds healthy (Revised March 2015.). United States Department of Agriculture, Animal and Plant Health Inspection Service.
Chicago Style (17th ed.) CitationKeep Your Birds Healthy. Revised March 2015. [Washington, D.C.]: United States Department of Agriculture, Animal and Plant Health Inspection Service, 2015.
MLA (9th ed.) CitationKeep Your Birds Healthy. Revised March 2015. United States Department of Agriculture, Animal and Plant Health Inspection Service, 2015.
Warning: These citations may not always be 100% accurate.