Workers trimming wall of lock during the construction of the Bonneville Dam, ca. 1933-1938

Chicago citation style
Workers trimming wall of lock during the construction of the Bonneville Dam, ca. 1933-1938. ca. 1933-1938. Retrieved from the Digital Public Library of America, http://cdm16786.contentdm.oclc.org/cdm/ref/collection/indocc/id/766. (Accessed June 21, 2018.)
APA citation style
(ca. 1933-1938) Workers trimming wall of lock during the construction of the Bonneville Dam, ca. 1933-1938. Retrieved from the Digital Public Library of America, http://cdm16786.contentdm.oclc.org/cdm/ref/collection/indocc/id/766
MLA citation style
Retrieved from the Digital Public Library of America <http://cdm16786.contentdm.oclc.org/cdm/ref/collection/indocc/id/766>.
Note: These citations are programmatically generated and may be incomplete.