Key

Chicago citation style
Key. 1884-. Retrieved from the Digital Public Library of America, http://digitalcollections.nypl.org/items/9325b803-29de-d8c7-e040-e00a180604b6. (Accessed December 13, 2018.)
APA citation style
(1884-) Key. Retrieved from the Digital Public Library of America, http://digitalcollections.nypl.org/items/9325b803-29de-d8c7-e040-e00a180604b6
MLA citation style
Retrieved from the Digital Public Library of America <http://digitalcollections.nypl.org/items/9325b803-29de-d8c7-e040-e00a180604b6>.
Note: These citations are programmatically generated and may be incomplete.