First generator installed at the powerhouse, July 20, 1911

Chicago citation style
First generator installed at the powerhouse, July 20, 1911. 1911. Retrieved from the Digital Public Library of America, http://cdm16786.contentdm.oclc.org/cdm/ref/collection/ww-swps/id/644. (Accessed June 24, 2018.)
APA citation style
(1911) First generator installed at the powerhouse, July 20, 1911. Retrieved from the Digital Public Library of America, http://cdm16786.contentdm.oclc.org/cdm/ref/collection/ww-swps/id/644
MLA citation style
Retrieved from the Digital Public Library of America <http://cdm16786.contentdm.oclc.org/cdm/ref/collection/ww-swps/id/644>.
Note: These citations are programmatically generated and may be incomplete.