National Arboretum (U.S.). Floral and Nursery Plants Research Unit & United States. Agricultural Research Service. (2002). Viburnum x burkwoodii 'Conoy'. U.S. National Arboretum, U.S. Dept. of Agriculture, Agricultural Research Service.
Chicago Style (17th ed.) CitationNational Arboretum (U.S.). Floral and Nursery Plants Research Unit and United States. Agricultural Research Service. Viburnum X Burkwoodii 'Conoy'. Washington, D.C. (3501 New York Ave., N.E., Washington, 20002): U.S. National Arboretum, U.S. Dept. of Agriculture, Agricultural Research Service, 2002.
MLA (9th ed.) CitationNational Arboretum (U.S.). Floral and Nursery Plants Research Unit and United States. Agricultural Research Service. Viburnum X Burkwoodii 'Conoy'. U.S. National Arboretum, U.S. Dept. of Agriculture, Agricultural Research Service, 2002.