Echo

Chicago citation style
Stern, Ernst, 1876-1954. Echo. 1912. Retrieved from the Digital Public Library of America, http://ark.digitalcommonwealth.org/ark:/50959/vx0226929. (Accessed June 20, 2018.)
APA citation style
Stern, Ernst, 1876-1954, (1912) Echo. Retrieved from the Digital Public Library of America, http://ark.digitalcommonwealth.org/ark:/50959/vx0226929
MLA citation style
Stern, Ernst, 1876-1954. Retrieved from the Digital Public Library of America <http://ark.digitalcommonwealth.org/ark:/50959/vx0226929>.
Note: These citations are programmatically generated and may be incomplete.