Wachusett Reservoir, North Dike, westerly portion, rolling soil in 6-inch layers, main cut-off trench, Sterling, Mass., Dec. 1899

Chicago citation style
Massachusetts, Metropolitan Water Board. Wachusett Reservoir, North Dike, westerly portion, rolling soil in 6-inch layers, main cut-off trench, Sterling, Mass., Dec. 1899. 1899-12. Retrieved from the Digital Public Library of America, http://ark.digitalcommonwealth.org/ark:/50959/j9602554g. (Accessed June 18, 2018.)
APA citation style
Massachusetts, Metropolitan Water Board, (1899-12) Wachusett Reservoir, North Dike, westerly portion, rolling soil in 6-inch layers, main cut-off trench, Sterling, Mass., Dec. 1899. Retrieved from the Digital Public Library of America, http://ark.digitalcommonwealth.org/ark:/50959/j9602554g
MLA citation style
Massachusetts, Metropolitan Water Board. Retrieved from the Digital Public Library of America <http://ark.digitalcommonwealth.org/ark:/50959/j9602554g>.
Note: These citations are programmatically generated and may be incomplete.