International Society of Arboriculture, University of Illinois at Urbana-Champaign. Cooperative Extension Service, & Lloyd, J. (1997). Plant health care for woody ornamentals: A professional's guide to preventing and managing environmental stresses and pests. Cooperative Extension Service, College of Agricultural, Consumer and Environmental Sciences, University of Illinois at Urbana-Champaign.
Chicago Style (17th ed.) CitationInternational Society of Arboriculture, University of Illinois at Urbana-Champaign. Cooperative Extension Service, and John Lloyd. Plant Health Care for Woody Ornamentals: A Professional's Guide to Preventing and Managing Environmental Stresses and Pests. [Urbana, Ill.]: Cooperative Extension Service, College of Agricultural, Consumer and Environmental Sciences, University of Illinois at Urbana-Champaign, 1997.
MLA (9th ed.) CitationInternational Society of Arboriculture, et al. Plant Health Care for Woody Ornamentals: A Professional's Guide to Preventing and Managing Environmental Stresses and Pests. Cooperative Extension Service, College of Agricultural, Consumer and Environmental Sciences, University of Illinois at Urbana-Champaign, 1997.