Distribution Department, horizontal gate valves with by-passes, engineering plan, Mass., Mar. 1897

Chicago citation style
Massachusetts, Metropolitan Water Board. Distribution Department, horizontal gate valves with by-passes, engineering plan, Mass., Mar. 1897. 1897-03. Retrieved from the Digital Public Library of America, http://ark.digitalcommonwealth.org/ark:/50959/g732dh57v. (Accessed July 19, 2018.)
APA citation style
Massachusetts, Metropolitan Water Board, (1897-03) Distribution Department, horizontal gate valves with by-passes, engineering plan, Mass., Mar. 1897. Retrieved from the Digital Public Library of America, http://ark.digitalcommonwealth.org/ark:/50959/g732dh57v
MLA citation style
Massachusetts, Metropolitan Water Board. Retrieved from the Digital Public Library of America <http://ark.digitalcommonwealth.org/ark:/50959/g732dh57v>.
Note: These citations are programmatically generated and may be incomplete.