Polly Thomson Assisting Helen Keller

Chicago citation style
Henney, Keith, 1896-1990. Polly Thomson Assisting Helen Keller. 1914-1968. Retrieved from the Digital Public Library of America, http://ark.digitalcommonwealth.org/ark:/50959/ms35v513m. (Accessed June 25, 2018.)
APA citation style
Henney, Keith, 1896-1990, (1914-1968) Polly Thomson Assisting Helen Keller. Retrieved from the Digital Public Library of America, http://ark.digitalcommonwealth.org/ark:/50959/ms35v513m
MLA citation style
Henney, Keith, 1896-1990. Retrieved from the Digital Public Library of America <http://ark.digitalcommonwealth.org/ark:/50959/ms35v513m>.
Note: These citations are programmatically generated and may be incomplete.