Penstock installation on hill toward powerhouse, September 15, 1911

Chicago citation style
Penstock installation on hill toward powerhouse, September 15, 1911. 1911. Retrieved from the Digital Public Library of America, http://cdm16786.contentdm.oclc.org/cdm/ref/collection/ww-swps/id/693. (Accessed July 20, 2018.)
APA citation style
(1911) Penstock installation on hill toward powerhouse, September 15, 1911. Retrieved from the Digital Public Library of America, http://cdm16786.contentdm.oclc.org/cdm/ref/collection/ww-swps/id/693
MLA citation style
Retrieved from the Digital Public Library of America <http://cdm16786.contentdm.oclc.org/cdm/ref/collection/ww-swps/id/693>.
Note: These citations are programmatically generated and may be incomplete.