Powerhouse interior showing generating unit installation, February 19, 1912

Chicago citation style
Powerhouse interior showing generating unit installation, February 19, 1912. 1912. Retrieved from the Digital Public Library of America, http://cdm16786.contentdm.oclc.org/cdm/ref/collection/ww-swps/id/4. (Accessed July 21, 2018.)
APA citation style
(1912) Powerhouse interior showing generating unit installation, February 19, 1912. Retrieved from the Digital Public Library of America, http://cdm16786.contentdm.oclc.org/cdm/ref/collection/ww-swps/id/4
MLA citation style
Retrieved from the Digital Public Library of America <http://cdm16786.contentdm.oclc.org/cdm/ref/collection/ww-swps/id/4>.
Note: These citations are programmatically generated and may be incomplete.