Diorama at Shasta Dam construction site

Chicago citation style
Midthun, R. A. Diorama at Shasta Dam construction site. December 4, 1940. Retrieved from the Digital Public Library of America, http://archives.csuchico.edu/cdm/ref/collection/coll27/id/457. (Accessed December 12, 2018.)
APA citation style
Midthun, R. A, (December 4, 1940) Diorama at Shasta Dam construction site. Retrieved from the Digital Public Library of America, http://archives.csuchico.edu/cdm/ref/collection/coll27/id/457
MLA citation style
Midthun, R. A. Retrieved from the Digital Public Library of America <http://archives.csuchico.edu/cdm/ref/collection/coll27/id/457>.
Note: These citations are programmatically generated and may be incomplete.