APA (7th ed.) Citation

National Arboretum (U.S.). Floral and Nursery Plants Research Unit. (2006). Syringa 'Declaration''. U.S. National Arboretum Plant Introduction, Floral and Nursery Plants Research Unit.

Chicago Style (17th ed.) Citation

National Arboretum (U.S.). Floral and Nursery Plants Research Unit. Syringa 'Declaration''. Washington, DC (3501 New York Ave., N.E., Washington 20002): U.S. National Arboretum Plant Introduction, Floral and Nursery Plants Research Unit, 2006.

MLA (9th ed.) Citation

National Arboretum (U.S.). Floral and Nursery Plants Research Unit. Syringa 'Declaration''. U.S. National Arboretum Plant Introduction, Floral and Nursery Plants Research Unit, 2006.