APA (7th ed.) Citation

Waggoner, G. S. (1989). NPFLORA user's manual for the National Park System vascular flora data base. National Park Service, Geographic Information Systems Division.

Chicago Style (17th ed.) Citation

Waggoner, Gary S. NPFLORA User's Manual for the National Park System Vascular Flora Data Base. Denver, CO: National Park Service, Geographic Information Systems Division, 1989.

MLA (9th ed.) Citation

Waggoner, Gary S. NPFLORA User's Manual for the National Park System Vascular Flora Data Base. National Park Service, Geographic Information Systems Division, 1989.