"Millionth book at Paley Library"

Chicago citation style
"Millionth book at Paley Library". Unknown. Retrieved from the Digital Public Library of America, http://digital.library.temple.edu/cdm/ref/collection/p245801coll0/id/11901. (Accessed September 21, 2018.)
APA citation style
(Unknown) "Millionth book at Paley Library". Retrieved from the Digital Public Library of America, http://digital.library.temple.edu/cdm/ref/collection/p245801coll0/id/11901
MLA citation style
Retrieved from the Digital Public Library of America <http://digital.library.temple.edu/cdm/ref/collection/p245801coll0/id/11901>.
Note: These citations are programmatically generated and may be incomplete.