Electrolysis, Boston Water Works, 12-inch cast-iron pipe removed from Saratoga Street near Bremen Street, September 28, 1904; photograph showing pittings after cleaning; age 34 years, exposed to electrolysis 10 years (East Boston Power Station), East Boston, Mass., Oct. 18, 1904

Chicago citation style
Massachusetts, Metropolitan Water and Sewerage Board. Electrolysis, Boston Water Works, 12-inch cast-iron pipe removed from Saratoga Street near Bremen Street, September 28, 1904; photograph showing pittings after cleaning; age 34 years, exposed to electrolysis 10 years (East Boston Power Station), East Boston, Mass., Oct. 18, 1904. 1904-10-18. Retrieved from the Digital Public Library of America, http://ark.digitalcommonwealth.org/ark:/50959/z316q295p. (Accessed July 23, 2018.)
APA citation style
Massachusetts, Metropolitan Water and Sewerage Board, (1904-10-18) Electrolysis, Boston Water Works, 12-inch cast-iron pipe removed from Saratoga Street near Bremen Street, September 28, 1904; photograph showing pittings after cleaning; age 34 years, exposed to electrolysis 10 years (East Boston Power Station), East Boston, Mass., Oct. 18, 1904. Retrieved from the Digital Public Library of America, http://ark.digitalcommonwealth.org/ark:/50959/z316q295p
MLA citation style
Massachusetts, Metropolitan Water and Sewerage Board. Retrieved from the Digital Public Library of America <http://ark.digitalcommonwealth.org/ark:/50959/z316q295p>.
Note: These citations are programmatically generated and may be incomplete.