1

Chicago citation style
1. 1932-1972. Retrieved from the Digital Public Library of America, http://ark.digitalcommonwealth.org/ark:/50959/v405t8980. (Accessed June 25, 2018.)
APA citation style
(1932-1972) 1. Retrieved from the Digital Public Library of America, http://ark.digitalcommonwealth.org/ark:/50959/v405t8980
MLA citation style
Retrieved from the Digital Public Library of America <http://ark.digitalcommonwealth.org/ark:/50959/v405t8980>.
Note: These citations are programmatically generated and may be incomplete.