Harvard

Chicago citation style
Harvard. 1850-1920. Retrieved from the Digital Public Library of America, http://ark.digitalcommonwealth.org/ark:/50959/9880w610n. (Accessed June 18, 2018.)
APA citation style
(1850-1920) Harvard. Retrieved from the Digital Public Library of America, http://ark.digitalcommonwealth.org/ark:/50959/9880w610n
MLA citation style
Retrieved from the Digital Public Library of America <http://ark.digitalcommonwealth.org/ark:/50959/9880w610n>.
Note: These citations are programmatically generated and may be incomplete.