Helen Keller, with unknown woman, and Polly Thomson

Chicago citation style
Helen Keller, with unknown woman, and Polly Thomson. 1940. Retrieved from the Digital Public Library of America, http://ark.digitalcommonwealth.org/ark:/50959/ms35v569g. (Accessed July 18, 2018.)
APA citation style
(1940) Helen Keller, with unknown woman, and Polly Thomson. Retrieved from the Digital Public Library of America, http://ark.digitalcommonwealth.org/ark:/50959/ms35v569g
MLA citation style
Retrieved from the Digital Public Library of America <http://ark.digitalcommonwealth.org/ark:/50959/ms35v569g>.
Note: These citations are programmatically generated and may be incomplete.