Dam site showing chutes for carrying concrete, October 1, 1924

Chicago citation style
Dam site showing chutes for carrying concrete, October 1, 1924. 1924. Retrieved from the Digital Public Library of America, http://cdm16786.contentdm.oclc.org/cdm/ref/collection/ww-swps/id/390. (Accessed October 22, 2018.)
APA citation style
(1924) Dam site showing chutes for carrying concrete, October 1, 1924. Retrieved from the Digital Public Library of America, http://cdm16786.contentdm.oclc.org/cdm/ref/collection/ww-swps/id/390
MLA citation style
Retrieved from the Digital Public Library of America <http://cdm16786.contentdm.oclc.org/cdm/ref/collection/ww-swps/id/390>.
Note: These citations are programmatically generated and may be incomplete.