Wachusett Aqueduct, rock excavation, Section 6, station 277+, from the north, Northborough, Mass., Oct. 13, 1897

Chicago citation style
Massachusetts, Metropolitan Water Board. Wachusett Aqueduct, rock excavation, Section 6, station 277+, from the north, Northborough, Mass., Oct. 13, 1897. 1897-10-13. Retrieved from the Digital Public Library of America, http://ark.digitalcommonwealth.org/ark:/50959/d217qs71z. (Accessed July 22, 2018.)
APA citation style
Massachusetts, Metropolitan Water Board, (1897-10-13) Wachusett Aqueduct, rock excavation, Section 6, station 277+, from the north, Northborough, Mass., Oct. 13, 1897. Retrieved from the Digital Public Library of America, http://ark.digitalcommonwealth.org/ark:/50959/d217qs71z
MLA citation style
Massachusetts, Metropolitan Water Board. Retrieved from the Digital Public Library of America <http://ark.digitalcommonwealth.org/ark:/50959/d217qs71z>.
Note: These citations are programmatically generated and may be incomplete.