Wachusett Dam, the lower switchback to the upper quarry, looking westerly, Boylston, Mass., Aug. 1, 1901

Chicago citation style
Massachusetts, Metropolitan Water and Sewerage Board. Wachusett Dam, the lower switchback to the upper quarry, looking westerly, Boylston, Mass., Aug. 1, 1901. 1901-08-01. Retrieved from the Digital Public Library of America, http://ark.digitalcommonwealth.org/ark:/50959/n870zs23t. (Accessed June 25, 2018.)
APA citation style
Massachusetts, Metropolitan Water and Sewerage Board, (1901-08-01) Wachusett Dam, the lower switchback to the upper quarry, looking westerly, Boylston, Mass., Aug. 1, 1901. Retrieved from the Digital Public Library of America, http://ark.digitalcommonwealth.org/ark:/50959/n870zs23t
MLA citation style
Massachusetts, Metropolitan Water and Sewerage Board. Retrieved from the Digital Public Library of America <http://ark.digitalcommonwealth.org/ark:/50959/n870zs23t>.
Note: These citations are programmatically generated and may be incomplete.