Presidents of the United States

Chicago citation style
Presidents of the United States. Retrieved from the Digital Public Library of America, http://search.lib.virginia.edu/catalog/uva-lib:2163507. (Accessed July 20, 2018.)
APA citation style
Presidents of the United States. Retrieved from the Digital Public Library of America, http://search.lib.virginia.edu/catalog/uva-lib:2163507
MLA citation style
Retrieved from the Digital Public Library of America <http://search.lib.virginia.edu/catalog/uva-lib:2163507>.
Note: These citations are programmatically generated and may be incomplete.