Unidentified piece

Chicago citation style
Dobrowolsky, Tom. Unidentified piece. 4 May 2004. Retrieved from the Digital Public Library of America, http://cdm16786.contentdm.oclc.org/cdm/ref/collection/ua/id/474. (Accessed September 25, 2018.)
APA citation style
Dobrowolsky, Tom, (4 May 2004) Unidentified piece. Retrieved from the Digital Public Library of America, http://cdm16786.contentdm.oclc.org/cdm/ref/collection/ua/id/474
MLA citation style
Dobrowolsky, Tom. Retrieved from the Digital Public Library of America <http://cdm16786.contentdm.oclc.org/cdm/ref/collection/ua/id/474>.
Note: These citations are programmatically generated and may be incomplete.