Backpack

Chicago citation style
Backpack. 1979-12-06. Retrieved from the Digital Public Library of America, http://ark.digitalcommonwealth.org/ark:/50959/nz808980k. (Accessed June 17, 2018.)
APA citation style
(1979-12-06) Backpack. Retrieved from the Digital Public Library of America, http://ark.digitalcommonwealth.org/ark:/50959/nz808980k
MLA citation style
Retrieved from the Digital Public Library of America <http://ark.digitalcommonwealth.org/ark:/50959/nz808980k>.
Note: These citations are programmatically generated and may be incomplete.