Diablo Dam Powerhouse under construction, July 13, 1931

Chicago citation style
Diablo Dam Powerhouse under construction, July 13, 1931. 1931. Retrieved from the Digital Public Library of America, http://cdm16786.contentdm.oclc.org/cdm/ref/collection/ww-swps/id/285. (Accessed July 16, 2018.)
APA citation style
(1931) Diablo Dam Powerhouse under construction, July 13, 1931. Retrieved from the Digital Public Library of America, http://cdm16786.contentdm.oclc.org/cdm/ref/collection/ww-swps/id/285
MLA citation style
Retrieved from the Digital Public Library of America <http://cdm16786.contentdm.oclc.org/cdm/ref/collection/ww-swps/id/285>.
Note: These citations are programmatically generated and may be incomplete.