APA (7th ed.) Citation

(2010). National plant materials manual: July 2010 (Fourth edition.). United States Department of Agriculture, Natural Resources Conservation Service, Plant Materials Program.

Chicago Style (17th ed.) Citation

National Plant Materials Manual: July 2010. Fourth edition. [Washington, D.C.]: United States Department of Agriculture, Natural Resources Conservation Service, Plant Materials Program, 2010.

MLA (9th ed.) Citation

National Plant Materials Manual: July 2010. Fourth edition. United States Department of Agriculture, Natural Resources Conservation Service, Plant Materials Program, 2010.