Helen Keller Typing on a Braillewriter

Chicago citation style
Helen Keller Typing on a Braillewriter. 1920-1962. Retrieved from the Digital Public Library of America, http://ark.digitalcommonwealth.org/ark:/50959/q237j2697. (Accessed July 20, 2018.)
APA citation style
(1920-1962) Helen Keller Typing on a Braillewriter. Retrieved from the Digital Public Library of America, http://ark.digitalcommonwealth.org/ark:/50959/q237j2697
MLA citation style
Retrieved from the Digital Public Library of America <http://ark.digitalcommonwealth.org/ark:/50959/q237j2697>.
Note: These citations are programmatically generated and may be incomplete.