SIGECO

Chicago citation style
SIGECO. 2008. Retrieved from the Digital Public Library of America, http://digital.evpl.org/cdm/ref/collection/evaphotos/id/111. (Accessed June 23, 2018.)
APA citation style
(2008) SIGECO. Retrieved from the Digital Public Library of America, http://digital.evpl.org/cdm/ref/collection/evaphotos/id/111
MLA citation style
Retrieved from the Digital Public Library of America <http://digital.evpl.org/cdm/ref/collection/evaphotos/id/111>.
Note: These citations are programmatically generated and may be incomplete.