Challenge /

Chicago citation style
Untermeyer, Louis, 1885-1977. Challenge /. 1916, [c1914]. Retrieved from the Digital Public Library of America, http://catalog.hathitrust.org/Record/009185374. (Accessed December 13, 2018.)
APA citation style
Untermeyer, Louis, 1885-1977, (1916, [c1914]) Challenge /. Retrieved from the Digital Public Library of America, http://catalog.hathitrust.org/Record/009185374
MLA citation style
Untermeyer, Louis, 1885-1977. Retrieved from the Digital Public Library of America <http://catalog.hathitrust.org/Record/009185374>.
Note: These citations are programmatically generated and may be incomplete.