APA (7th ed.) Citation

Voss, D. H. (2007). Nomenclatural standards for cultivated plants: A checklist of holdings at the United States National Arboretum Herbarium (NA). DHV.

Chicago Style (17th ed.) Citation

Voss, Donald H. Nomenclatural Standards for Cultivated Plants: A Checklist of Holdings at the United States National Arboretum Herbarium (NA). Vienna, Va.: DHV, 2007.

MLA (9th ed.) Citation

Voss, Donald H. Nomenclatural Standards for Cultivated Plants: A Checklist of Holdings at the United States National Arboretum Herbarium (NA). DHV, 2007.