Man in surge chamber before penstock tunnel was opened for operation, October 22, 1925

Chicago citation style
Man in surge chamber before penstock tunnel was opened for operation, October 22, 1925. 1925. Retrieved from the Digital Public Library of America, http://cdm16786.contentdm.oclc.org/cdm/ref/collection/ww-swps/id/360. (Accessed June 24, 2018.)
APA citation style
(1925) Man in surge chamber before penstock tunnel was opened for operation, October 22, 1925. Retrieved from the Digital Public Library of America, http://cdm16786.contentdm.oclc.org/cdm/ref/collection/ww-swps/id/360
MLA citation style
Retrieved from the Digital Public Library of America <http://cdm16786.contentdm.oclc.org/cdm/ref/collection/ww-swps/id/360>.
Note: These citations are programmatically generated and may be incomplete.