Lettuce out of disposable controlled atmosphere system, 40°F, 9 weeks

Chicago citation style
Lettuce out of disposable controlled atmosphere system, 40°F, 9 weeks. 1979-01-16. Retrieved from the Digital Public Library of America, http://ark.digitalcommonwealth.org/ark:/50959/zk51xb56c. (Accessed June 22, 2018.)
APA citation style
(1979-01-16) Lettuce out of disposable controlled atmosphere system, 40°F, 9 weeks. Retrieved from the Digital Public Library of America, http://ark.digitalcommonwealth.org/ark:/50959/zk51xb56c
MLA citation style
Retrieved from the Digital Public Library of America <http://ark.digitalcommonwealth.org/ark:/50959/zk51xb56c>.
Note: These citations are programmatically generated and may be incomplete.