Walkway under construction on top of completed Diablo Dam, September 16, 1930

Chicago citation style
Walkway under construction on top of completed Diablo Dam, September 16, 1930. 1930. Retrieved from the Digital Public Library of America, http://cdm16786.contentdm.oclc.org/cdm/ref/collection/ww-swps/id/264. (Accessed November 15, 2018.)
APA citation style
(1930) Walkway under construction on top of completed Diablo Dam, September 16, 1930. Retrieved from the Digital Public Library of America, http://cdm16786.contentdm.oclc.org/cdm/ref/collection/ww-swps/id/264
MLA citation style
Retrieved from the Digital Public Library of America <http://cdm16786.contentdm.oclc.org/cdm/ref/collection/ww-swps/id/264>.
Note: These citations are programmatically generated and may be incomplete.