Plant Variety Protection Expired Certificate Number 7900103 Columbia Bluegrass, kentucky

Chicago citation style
Department of Agriculture. Agricultural Marketing Service. 4/2/1972. Plant Variety Protection Expired Certificate Number 7900103 Columbia Bluegrass, kentucky. Retrieved from the Digital Public Library of America, http://catalog.archives.gov/id/17394055. (Accessed November 19, 2018.)
APA citation style
Department of Agriculture. Agricultural Marketing Service. 4/2/1972, Plant Variety Protection Expired Certificate Number 7900103 Columbia Bluegrass, kentucky. Retrieved from the Digital Public Library of America, http://catalog.archives.gov/id/17394055
MLA citation style
Department of Agriculture. Agricultural Marketing Service. 4/2/1972. Retrieved from the Digital Public Library of America <http://catalog.archives.gov/id/17394055>.
Note: These citations are programmatically generated and may be incomplete.