John Paterson student drawing of an aqueduct

Chicago citation style
Paterson, John. John Paterson student drawing of an aqueduct. 1927. Retrieved from the Digital Public Library of America, http://cdm16786.contentdm.oclc.org/cdm/ref/collection/ac/id/2008. (Accessed October 21, 2018.)
APA citation style
Paterson, John, (1927) John Paterson student drawing of an aqueduct. Retrieved from the Digital Public Library of America, http://cdm16786.contentdm.oclc.org/cdm/ref/collection/ac/id/2008
MLA citation style
Paterson, John. Retrieved from the Digital Public Library of America <http://cdm16786.contentdm.oclc.org/cdm/ref/collection/ac/id/2008>.
Note: These citations are programmatically generated and may be incomplete.