I don't know Sam

Chicago citation style
Spencer, Frank. I don't know Sam. c1855. Retrieved from the Digital Public Library of America, http://search.lib.virginia.edu/catalog/uva-lib:1135512. (Accessed October 22, 2018.)
APA citation style
Spencer, Frank, (c1855) I don't know Sam. Retrieved from the Digital Public Library of America, http://search.lib.virginia.edu/catalog/uva-lib:1135512
MLA citation style
Spencer, Frank. Retrieved from the Digital Public Library of America <http://search.lib.virginia.edu/catalog/uva-lib:1135512>.
Note: These citations are programmatically generated and may be incomplete.